xref: /OK3568_Linux_fs/kernel/drivers/crypto/inside-secure/safexcel.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Copyright (C) 2017 Marvell
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Antoine Tenart <antoine.tenart@free-electrons.com>
6*4882a593Smuzhiyun  */
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun #ifndef __SAFEXCEL_H__
9*4882a593Smuzhiyun #define __SAFEXCEL_H__
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun #include <crypto/aead.h>
12*4882a593Smuzhiyun #include <crypto/algapi.h>
13*4882a593Smuzhiyun #include <crypto/internal/hash.h>
14*4882a593Smuzhiyun #include <crypto/sha.h>
15*4882a593Smuzhiyun #include <crypto/sha3.h>
16*4882a593Smuzhiyun #include <crypto/skcipher.h>
17*4882a593Smuzhiyun #include <linux/types.h>
18*4882a593Smuzhiyun 
19*4882a593Smuzhiyun #define EIP197_HIA_VERSION_BE			0xca35
20*4882a593Smuzhiyun #define EIP197_HIA_VERSION_LE			0x35ca
21*4882a593Smuzhiyun #define EIP97_VERSION_LE			0x9e61
22*4882a593Smuzhiyun #define EIP196_VERSION_LE			0x3bc4
23*4882a593Smuzhiyun #define EIP197_VERSION_LE			0x3ac5
24*4882a593Smuzhiyun #define EIP96_VERSION_LE			0x9f60
25*4882a593Smuzhiyun #define EIP201_VERSION_LE			0x36c9
26*4882a593Smuzhiyun #define EIP206_VERSION_LE			0x31ce
27*4882a593Smuzhiyun #define EIP207_VERSION_LE			0x30cf
28*4882a593Smuzhiyun #define EIP197_REG_LO16(reg)			(reg & 0xffff)
29*4882a593Smuzhiyun #define EIP197_REG_HI16(reg)			((reg >> 16) & 0xffff)
30*4882a593Smuzhiyun #define EIP197_VERSION_MASK(reg)		((reg >> 16) & 0xfff)
31*4882a593Smuzhiyun #define EIP197_VERSION_SWAP(reg)		(((reg & 0xf0) << 4) | \
32*4882a593Smuzhiyun 						((reg >> 4) & 0xf0) | \
33*4882a593Smuzhiyun 						((reg >> 12) & 0xf))
34*4882a593Smuzhiyun 
35*4882a593Smuzhiyun /* EIP197 HIA OPTIONS ENCODING */
36*4882a593Smuzhiyun #define EIP197_HIA_OPT_HAS_PE_ARB		BIT(29)
37*4882a593Smuzhiyun 
38*4882a593Smuzhiyun /* EIP206 OPTIONS ENCODING */
39*4882a593Smuzhiyun #define EIP206_OPT_ICE_TYPE(n)			((n>>8)&3)
40*4882a593Smuzhiyun #define EIP206_OPT_OCE_TYPE(n)			((n>>10)&3)
41*4882a593Smuzhiyun 
42*4882a593Smuzhiyun /* EIP197 OPTIONS ENCODING */
43*4882a593Smuzhiyun #define EIP197_OPT_HAS_TRC			BIT(31)
44*4882a593Smuzhiyun 
45*4882a593Smuzhiyun /* Static configuration */
46*4882a593Smuzhiyun #define EIP197_DEFAULT_RING_SIZE		400
47*4882a593Smuzhiyun #define EIP197_EMB_TOKENS			4 /* Pad CD to 16 dwords */
48*4882a593Smuzhiyun #define EIP197_MAX_TOKENS			16
49*4882a593Smuzhiyun #define EIP197_MAX_RINGS			4
50*4882a593Smuzhiyun #define EIP197_FETCH_DEPTH			2
51*4882a593Smuzhiyun #define EIP197_MAX_BATCH_SZ			64
52*4882a593Smuzhiyun #define EIP197_MAX_RING_AIC			14
53*4882a593Smuzhiyun 
54*4882a593Smuzhiyun #define EIP197_GFP_FLAGS(base)	((base).flags & CRYPTO_TFM_REQ_MAY_SLEEP ? \
55*4882a593Smuzhiyun 				 GFP_KERNEL : GFP_ATOMIC)
56*4882a593Smuzhiyun 
57*4882a593Smuzhiyun /* Custom on-stack requests (for invalidation) */
58*4882a593Smuzhiyun #define EIP197_SKCIPHER_REQ_SIZE	sizeof(struct skcipher_request) + \
59*4882a593Smuzhiyun 					sizeof(struct safexcel_cipher_req)
60*4882a593Smuzhiyun #define EIP197_AHASH_REQ_SIZE		sizeof(struct ahash_request) + \
61*4882a593Smuzhiyun 					sizeof(struct safexcel_ahash_req)
62*4882a593Smuzhiyun #define EIP197_AEAD_REQ_SIZE		sizeof(struct aead_request) + \
63*4882a593Smuzhiyun 					sizeof(struct safexcel_cipher_req)
64*4882a593Smuzhiyun #define EIP197_REQUEST_ON_STACK(name, type, size) \
65*4882a593Smuzhiyun 	char __##name##_desc[size] CRYPTO_MINALIGN_ATTR; \
66*4882a593Smuzhiyun 	struct type##_request *name = (void *)__##name##_desc
67*4882a593Smuzhiyun 
68*4882a593Smuzhiyun /* Xilinx dev board base offsets */
69*4882a593Smuzhiyun #define EIP197_XLX_GPIO_BASE		0x200000
70*4882a593Smuzhiyun #define EIP197_XLX_IRQ_BLOCK_ID_ADDR	0x2000
71*4882a593Smuzhiyun #define EIP197_XLX_IRQ_BLOCK_ID_VALUE	0x1fc2
72*4882a593Smuzhiyun #define EIP197_XLX_USER_INT_ENB_MSK	0x2004
73*4882a593Smuzhiyun #define EIP197_XLX_USER_INT_ENB_SET	0x2008
74*4882a593Smuzhiyun #define EIP197_XLX_USER_INT_ENB_CLEAR	0x200c
75*4882a593Smuzhiyun #define EIP197_XLX_USER_INT_BLOCK	0x2040
76*4882a593Smuzhiyun #define EIP197_XLX_USER_INT_PEND	0x2048
77*4882a593Smuzhiyun #define EIP197_XLX_USER_VECT_LUT0_ADDR	0x2080
78*4882a593Smuzhiyun #define EIP197_XLX_USER_VECT_LUT0_IDENT	0x03020100
79*4882a593Smuzhiyun #define EIP197_XLX_USER_VECT_LUT1_ADDR	0x2084
80*4882a593Smuzhiyun #define EIP197_XLX_USER_VECT_LUT1_IDENT	0x07060504
81*4882a593Smuzhiyun #define EIP197_XLX_USER_VECT_LUT2_ADDR	0x2088
82*4882a593Smuzhiyun #define EIP197_XLX_USER_VECT_LUT2_IDENT	0x0b0a0908
83*4882a593Smuzhiyun #define EIP197_XLX_USER_VECT_LUT3_ADDR	0x208c
84*4882a593Smuzhiyun #define EIP197_XLX_USER_VECT_LUT3_IDENT	0x0f0e0d0c
85*4882a593Smuzhiyun 
86*4882a593Smuzhiyun /* Helper defines for probe function */
87*4882a593Smuzhiyun #define EIP197_IRQ_NUMBER(i, is_pci)	(i + is_pci)
88*4882a593Smuzhiyun 
89*4882a593Smuzhiyun /* Register base offsets */
90*4882a593Smuzhiyun #define EIP197_HIA_AIC(priv)		((priv)->base + (priv)->offsets.hia_aic)
91*4882a593Smuzhiyun #define EIP197_HIA_AIC_G(priv)		((priv)->base + (priv)->offsets.hia_aic_g)
92*4882a593Smuzhiyun #define EIP197_HIA_AIC_R(priv)		((priv)->base + (priv)->offsets.hia_aic_r)
93*4882a593Smuzhiyun #define EIP197_HIA_AIC_xDR(priv)	((priv)->base + (priv)->offsets.hia_aic_xdr)
94*4882a593Smuzhiyun #define EIP197_HIA_DFE(priv)		((priv)->base + (priv)->offsets.hia_dfe)
95*4882a593Smuzhiyun #define EIP197_HIA_DFE_THR(priv)	((priv)->base + (priv)->offsets.hia_dfe_thr)
96*4882a593Smuzhiyun #define EIP197_HIA_DSE(priv)		((priv)->base + (priv)->offsets.hia_dse)
97*4882a593Smuzhiyun #define EIP197_HIA_DSE_THR(priv)	((priv)->base + (priv)->offsets.hia_dse_thr)
98*4882a593Smuzhiyun #define EIP197_HIA_GEN_CFG(priv)	((priv)->base + (priv)->offsets.hia_gen_cfg)
99*4882a593Smuzhiyun #define EIP197_PE(priv)			((priv)->base + (priv)->offsets.pe)
100*4882a593Smuzhiyun #define EIP197_GLOBAL(priv)		((priv)->base + (priv)->offsets.global)
101*4882a593Smuzhiyun 
102*4882a593Smuzhiyun /* EIP197 base offsets */
103*4882a593Smuzhiyun #define EIP197_HIA_AIC_BASE		0x90000
104*4882a593Smuzhiyun #define EIP197_HIA_AIC_G_BASE		0x90000
105*4882a593Smuzhiyun #define EIP197_HIA_AIC_R_BASE		0x90800
106*4882a593Smuzhiyun #define EIP197_HIA_AIC_xDR_BASE		0x80000
107*4882a593Smuzhiyun #define EIP197_HIA_DFE_BASE		0x8c000
108*4882a593Smuzhiyun #define EIP197_HIA_DFE_THR_BASE		0x8c040
109*4882a593Smuzhiyun #define EIP197_HIA_DSE_BASE		0x8d000
110*4882a593Smuzhiyun #define EIP197_HIA_DSE_THR_BASE		0x8d040
111*4882a593Smuzhiyun #define EIP197_HIA_GEN_CFG_BASE		0xf0000
112*4882a593Smuzhiyun #define EIP197_PE_BASE			0xa0000
113*4882a593Smuzhiyun #define EIP197_GLOBAL_BASE		0xf0000
114*4882a593Smuzhiyun 
115*4882a593Smuzhiyun /* EIP97 base offsets */
116*4882a593Smuzhiyun #define EIP97_HIA_AIC_BASE		0x0
117*4882a593Smuzhiyun #define EIP97_HIA_AIC_G_BASE		0x0
118*4882a593Smuzhiyun #define EIP97_HIA_AIC_R_BASE		0x0
119*4882a593Smuzhiyun #define EIP97_HIA_AIC_xDR_BASE		0x0
120*4882a593Smuzhiyun #define EIP97_HIA_DFE_BASE		0xf000
121*4882a593Smuzhiyun #define EIP97_HIA_DFE_THR_BASE		0xf200
122*4882a593Smuzhiyun #define EIP97_HIA_DSE_BASE		0xf400
123*4882a593Smuzhiyun #define EIP97_HIA_DSE_THR_BASE		0xf600
124*4882a593Smuzhiyun #define EIP97_HIA_GEN_CFG_BASE		0x10000
125*4882a593Smuzhiyun #define EIP97_PE_BASE			0x10000
126*4882a593Smuzhiyun #define EIP97_GLOBAL_BASE		0x10000
127*4882a593Smuzhiyun 
128*4882a593Smuzhiyun /* CDR/RDR register offsets */
129*4882a593Smuzhiyun #define EIP197_HIA_xDR_OFF(priv, r)		(EIP197_HIA_AIC_xDR(priv) + (r) * 0x1000)
130*4882a593Smuzhiyun #define EIP197_HIA_CDR(priv, r)			(EIP197_HIA_xDR_OFF(priv, r))
131*4882a593Smuzhiyun #define EIP197_HIA_RDR(priv, r)			(EIP197_HIA_xDR_OFF(priv, r) + 0x800)
132*4882a593Smuzhiyun #define EIP197_HIA_xDR_RING_BASE_ADDR_LO	0x0000
133*4882a593Smuzhiyun #define EIP197_HIA_xDR_RING_BASE_ADDR_HI	0x0004
134*4882a593Smuzhiyun #define EIP197_HIA_xDR_RING_SIZE		0x0018
135*4882a593Smuzhiyun #define EIP197_HIA_xDR_DESC_SIZE		0x001c
136*4882a593Smuzhiyun #define EIP197_HIA_xDR_CFG			0x0020
137*4882a593Smuzhiyun #define EIP197_HIA_xDR_DMA_CFG			0x0024
138*4882a593Smuzhiyun #define EIP197_HIA_xDR_THRESH			0x0028
139*4882a593Smuzhiyun #define EIP197_HIA_xDR_PREP_COUNT		0x002c
140*4882a593Smuzhiyun #define EIP197_HIA_xDR_PROC_COUNT		0x0030
141*4882a593Smuzhiyun #define EIP197_HIA_xDR_PREP_PNTR		0x0034
142*4882a593Smuzhiyun #define EIP197_HIA_xDR_PROC_PNTR		0x0038
143*4882a593Smuzhiyun #define EIP197_HIA_xDR_STAT			0x003c
144*4882a593Smuzhiyun 
145*4882a593Smuzhiyun /* register offsets */
146*4882a593Smuzhiyun #define EIP197_HIA_DFE_CFG(n)			(0x0000 + (128 * (n)))
147*4882a593Smuzhiyun #define EIP197_HIA_DFE_THR_CTRL(n)		(0x0000 + (128 * (n)))
148*4882a593Smuzhiyun #define EIP197_HIA_DFE_THR_STAT(n)		(0x0004 + (128 * (n)))
149*4882a593Smuzhiyun #define EIP197_HIA_DSE_CFG(n)			(0x0000 + (128 * (n)))
150*4882a593Smuzhiyun #define EIP197_HIA_DSE_THR_CTRL(n)		(0x0000 + (128 * (n)))
151*4882a593Smuzhiyun #define EIP197_HIA_DSE_THR_STAT(n)		(0x0004 + (128 * (n)))
152*4882a593Smuzhiyun #define EIP197_HIA_RA_PE_CTRL(n)		(0x0010 + (8   * (n)))
153*4882a593Smuzhiyun #define EIP197_HIA_RA_PE_STAT			0x0014
154*4882a593Smuzhiyun #define EIP197_HIA_AIC_R_OFF(r)			((r) * 0x1000)
155*4882a593Smuzhiyun #define EIP197_HIA_AIC_R_ENABLE_CTRL(r)		(0xe008 - EIP197_HIA_AIC_R_OFF(r))
156*4882a593Smuzhiyun #define EIP197_HIA_AIC_R_ENABLED_STAT(r)	(0xe010 - EIP197_HIA_AIC_R_OFF(r))
157*4882a593Smuzhiyun #define EIP197_HIA_AIC_R_ACK(r)			(0xe010 - EIP197_HIA_AIC_R_OFF(r))
158*4882a593Smuzhiyun #define EIP197_HIA_AIC_R_ENABLE_CLR(r)		(0xe014 - EIP197_HIA_AIC_R_OFF(r))
159*4882a593Smuzhiyun #define EIP197_HIA_AIC_R_VERSION(r)		(0xe01c - EIP197_HIA_AIC_R_OFF(r))
160*4882a593Smuzhiyun #define EIP197_HIA_AIC_G_ENABLE_CTRL		0xf808
161*4882a593Smuzhiyun #define EIP197_HIA_AIC_G_ENABLED_STAT		0xf810
162*4882a593Smuzhiyun #define EIP197_HIA_AIC_G_ACK			0xf810
163*4882a593Smuzhiyun #define EIP197_HIA_MST_CTRL			0xfff4
164*4882a593Smuzhiyun #define EIP197_HIA_OPTIONS			0xfff8
165*4882a593Smuzhiyun #define EIP197_HIA_VERSION			0xfffc
166*4882a593Smuzhiyun #define EIP197_PE_IN_DBUF_THRES(n)		(0x0000 + (0x2000 * (n)))
167*4882a593Smuzhiyun #define EIP197_PE_IN_TBUF_THRES(n)		(0x0100 + (0x2000 * (n)))
168*4882a593Smuzhiyun #define EIP197_PE_ICE_SCRATCH_RAM(n)		(0x0800 + (0x2000 * (n)))
169*4882a593Smuzhiyun #define EIP197_PE_ICE_PUE_CTRL(n)		(0x0c80 + (0x2000 * (n)))
170*4882a593Smuzhiyun #define EIP197_PE_ICE_PUTF_CTRL(n)		(0x0d00 + (0x2000 * (n)))
171*4882a593Smuzhiyun #define EIP197_PE_ICE_SCRATCH_CTRL(n)		(0x0d04 + (0x2000 * (n)))
172*4882a593Smuzhiyun #define EIP197_PE_ICE_FPP_CTRL(n)		(0x0d80 + (0x2000 * (n)))
173*4882a593Smuzhiyun #define EIP197_PE_ICE_PPTF_CTRL(n)		(0x0e00 + (0x2000 * (n)))
174*4882a593Smuzhiyun #define EIP197_PE_ICE_RAM_CTRL(n)		(0x0ff0 + (0x2000 * (n)))
175*4882a593Smuzhiyun #define EIP197_PE_ICE_VERSION(n)		(0x0ffc + (0x2000 * (n)))
176*4882a593Smuzhiyun #define EIP197_PE_EIP96_TOKEN_CTRL(n)		(0x1000 + (0x2000 * (n)))
177*4882a593Smuzhiyun #define EIP197_PE_EIP96_FUNCTION_EN(n)		(0x1004 + (0x2000 * (n)))
178*4882a593Smuzhiyun #define EIP197_PE_EIP96_CONTEXT_CTRL(n)		(0x1008 + (0x2000 * (n)))
179*4882a593Smuzhiyun #define EIP197_PE_EIP96_CONTEXT_STAT(n)		(0x100c + (0x2000 * (n)))
180*4882a593Smuzhiyun #define EIP197_PE_EIP96_TOKEN_CTRL2(n)		(0x102c + (0x2000 * (n)))
181*4882a593Smuzhiyun #define EIP197_PE_EIP96_FUNCTION2_EN(n)		(0x1030 + (0x2000 * (n)))
182*4882a593Smuzhiyun #define EIP197_PE_EIP96_OPTIONS(n)		(0x13f8 + (0x2000 * (n)))
183*4882a593Smuzhiyun #define EIP197_PE_EIP96_VERSION(n)		(0x13fc + (0x2000 * (n)))
184*4882a593Smuzhiyun #define EIP197_PE_OCE_VERSION(n)		(0x1bfc + (0x2000 * (n)))
185*4882a593Smuzhiyun #define EIP197_PE_OUT_DBUF_THRES(n)		(0x1c00 + (0x2000 * (n)))
186*4882a593Smuzhiyun #define EIP197_PE_OUT_TBUF_THRES(n)		(0x1d00 + (0x2000 * (n)))
187*4882a593Smuzhiyun #define EIP197_PE_PSE_VERSION(n)		(0x1efc + (0x2000 * (n)))
188*4882a593Smuzhiyun #define EIP197_PE_DEBUG(n)			(0x1ff4 + (0x2000 * (n)))
189*4882a593Smuzhiyun #define EIP197_PE_OPTIONS(n)			(0x1ff8 + (0x2000 * (n)))
190*4882a593Smuzhiyun #define EIP197_PE_VERSION(n)			(0x1ffc + (0x2000 * (n)))
191*4882a593Smuzhiyun #define EIP197_MST_CTRL				0xfff4
192*4882a593Smuzhiyun #define EIP197_OPTIONS				0xfff8
193*4882a593Smuzhiyun #define EIP197_VERSION				0xfffc
194*4882a593Smuzhiyun 
195*4882a593Smuzhiyun /* EIP197-specific registers, no indirection */
196*4882a593Smuzhiyun #define EIP197_CLASSIFICATION_RAMS		0xe0000
197*4882a593Smuzhiyun #define EIP197_TRC_CTRL				0xf0800
198*4882a593Smuzhiyun #define EIP197_TRC_LASTRES			0xf0804
199*4882a593Smuzhiyun #define EIP197_TRC_REGINDEX			0xf0808
200*4882a593Smuzhiyun #define EIP197_TRC_PARAMS			0xf0820
201*4882a593Smuzhiyun #define EIP197_TRC_FREECHAIN			0xf0824
202*4882a593Smuzhiyun #define EIP197_TRC_PARAMS2			0xf0828
203*4882a593Smuzhiyun #define EIP197_TRC_ECCCTRL			0xf0830
204*4882a593Smuzhiyun #define EIP197_TRC_ECCSTAT			0xf0834
205*4882a593Smuzhiyun #define EIP197_TRC_ECCADMINSTAT			0xf0838
206*4882a593Smuzhiyun #define EIP197_TRC_ECCDATASTAT			0xf083c
207*4882a593Smuzhiyun #define EIP197_TRC_ECCDATA			0xf0840
208*4882a593Smuzhiyun #define EIP197_STRC_CONFIG			0xf43f0
209*4882a593Smuzhiyun #define EIP197_FLUE_CACHEBASE_LO(n)		(0xf6000 + (32 * (n)))
210*4882a593Smuzhiyun #define EIP197_FLUE_CACHEBASE_HI(n)		(0xf6004 + (32 * (n)))
211*4882a593Smuzhiyun #define EIP197_FLUE_CONFIG(n)			(0xf6010 + (32 * (n)))
212*4882a593Smuzhiyun #define EIP197_FLUE_OFFSETS			0xf6808
213*4882a593Smuzhiyun #define EIP197_FLUE_ARC4_OFFSET			0xf680c
214*4882a593Smuzhiyun #define EIP197_FLUE_IFC_LUT(n)			(0xf6820 + (4 * (n)))
215*4882a593Smuzhiyun #define EIP197_CS_RAM_CTRL			0xf7ff0
216*4882a593Smuzhiyun 
217*4882a593Smuzhiyun /* EIP197_HIA_xDR_DESC_SIZE */
218*4882a593Smuzhiyun #define EIP197_xDR_DESC_MODE_64BIT		BIT(31)
219*4882a593Smuzhiyun #define EIP197_CDR_DESC_MODE_ADCP		BIT(30)
220*4882a593Smuzhiyun 
221*4882a593Smuzhiyun /* EIP197_HIA_xDR_DMA_CFG */
222*4882a593Smuzhiyun #define EIP197_HIA_xDR_WR_RES_BUF		BIT(22)
223*4882a593Smuzhiyun #define EIP197_HIA_xDR_WR_CTRL_BUF		BIT(23)
224*4882a593Smuzhiyun #define EIP197_HIA_xDR_WR_OWN_BUF		BIT(24)
225*4882a593Smuzhiyun #define EIP197_HIA_xDR_CFG_WR_CACHE(n)		(((n) & 0x7) << 25)
226*4882a593Smuzhiyun #define EIP197_HIA_xDR_CFG_RD_CACHE(n)		(((n) & 0x7) << 29)
227*4882a593Smuzhiyun 
228*4882a593Smuzhiyun /* EIP197_HIA_CDR_THRESH */
229*4882a593Smuzhiyun #define EIP197_HIA_CDR_THRESH_PROC_PKT(n)	(n)
230*4882a593Smuzhiyun #define EIP197_HIA_CDR_THRESH_PROC_MODE		BIT(22)
231*4882a593Smuzhiyun #define EIP197_HIA_CDR_THRESH_PKT_MODE		BIT(23)
232*4882a593Smuzhiyun #define EIP197_HIA_CDR_THRESH_TIMEOUT(n)	((n) << 24) /* x256 clk cycles */
233*4882a593Smuzhiyun 
234*4882a593Smuzhiyun /* EIP197_HIA_RDR_THRESH */
235*4882a593Smuzhiyun #define EIP197_HIA_RDR_THRESH_PROC_PKT(n)	(n)
236*4882a593Smuzhiyun #define EIP197_HIA_RDR_THRESH_PKT_MODE		BIT(23)
237*4882a593Smuzhiyun #define EIP197_HIA_RDR_THRESH_TIMEOUT(n)	((n) << 24) /* x256 clk cycles */
238*4882a593Smuzhiyun 
239*4882a593Smuzhiyun /* EIP197_HIA_xDR_PREP_COUNT */
240*4882a593Smuzhiyun #define EIP197_xDR_PREP_CLR_COUNT		BIT(31)
241*4882a593Smuzhiyun 
242*4882a593Smuzhiyun /* EIP197_HIA_xDR_PROC_COUNT */
243*4882a593Smuzhiyun #define EIP197_xDR_PROC_xD_PKT_OFFSET		24
244*4882a593Smuzhiyun #define EIP197_xDR_PROC_xD_PKT_MASK		GENMASK(6, 0)
245*4882a593Smuzhiyun #define EIP197_xDR_PROC_xD_PKT(n)		((n) << 24)
246*4882a593Smuzhiyun #define EIP197_xDR_PROC_CLR_COUNT		BIT(31)
247*4882a593Smuzhiyun 
248*4882a593Smuzhiyun /* EIP197_HIA_xDR_STAT */
249*4882a593Smuzhiyun #define EIP197_xDR_DMA_ERR			BIT(0)
250*4882a593Smuzhiyun #define EIP197_xDR_PREP_CMD_THRES		BIT(1)
251*4882a593Smuzhiyun #define EIP197_xDR_ERR				BIT(2)
252*4882a593Smuzhiyun #define EIP197_xDR_THRESH			BIT(4)
253*4882a593Smuzhiyun #define EIP197_xDR_TIMEOUT			BIT(5)
254*4882a593Smuzhiyun 
255*4882a593Smuzhiyun #define EIP197_HIA_RA_PE_CTRL_RESET		BIT(31)
256*4882a593Smuzhiyun #define EIP197_HIA_RA_PE_CTRL_EN		BIT(30)
257*4882a593Smuzhiyun 
258*4882a593Smuzhiyun /* EIP197_HIA_OPTIONS */
259*4882a593Smuzhiyun #define EIP197_N_RINGS_OFFSET			0
260*4882a593Smuzhiyun #define EIP197_N_RINGS_MASK			GENMASK(3, 0)
261*4882a593Smuzhiyun #define EIP197_N_PES_OFFSET			4
262*4882a593Smuzhiyun #define EIP197_N_PES_MASK			GENMASK(4, 0)
263*4882a593Smuzhiyun #define EIP97_N_PES_MASK			GENMASK(2, 0)
264*4882a593Smuzhiyun #define EIP197_HWDATAW_OFFSET			25
265*4882a593Smuzhiyun #define EIP197_HWDATAW_MASK			GENMASK(3, 0)
266*4882a593Smuzhiyun #define EIP97_HWDATAW_MASK			GENMASK(2, 0)
267*4882a593Smuzhiyun #define EIP197_CFSIZE_OFFSET			9
268*4882a593Smuzhiyun #define EIP197_CFSIZE_ADJUST			4
269*4882a593Smuzhiyun #define EIP97_CFSIZE_OFFSET			8
270*4882a593Smuzhiyun #define EIP197_CFSIZE_MASK			GENMASK(2, 0)
271*4882a593Smuzhiyun #define EIP97_CFSIZE_MASK			GENMASK(3, 0)
272*4882a593Smuzhiyun #define EIP197_RFSIZE_OFFSET			12
273*4882a593Smuzhiyun #define EIP197_RFSIZE_ADJUST			4
274*4882a593Smuzhiyun #define EIP97_RFSIZE_OFFSET			12
275*4882a593Smuzhiyun #define EIP197_RFSIZE_MASK			GENMASK(2, 0)
276*4882a593Smuzhiyun #define EIP97_RFSIZE_MASK			GENMASK(3, 0)
277*4882a593Smuzhiyun 
278*4882a593Smuzhiyun /* EIP197_HIA_AIC_R_ENABLE_CTRL */
279*4882a593Smuzhiyun #define EIP197_CDR_IRQ(n)			BIT((n) * 2)
280*4882a593Smuzhiyun #define EIP197_RDR_IRQ(n)			BIT((n) * 2 + 1)
281*4882a593Smuzhiyun 
282*4882a593Smuzhiyun /* EIP197_HIA_DFE/DSE_CFG */
283*4882a593Smuzhiyun #define EIP197_HIA_DxE_CFG_MIN_DATA_SIZE(n)	((n) << 0)
284*4882a593Smuzhiyun #define EIP197_HIA_DxE_CFG_DATA_CACHE_CTRL(n)	(((n) & 0x7) << 4)
285*4882a593Smuzhiyun #define EIP197_HIA_DxE_CFG_MAX_DATA_SIZE(n)	((n) << 8)
286*4882a593Smuzhiyun #define EIP197_HIA_DSE_CFG_ALWAYS_BUFFERABLE	GENMASK(15, 14)
287*4882a593Smuzhiyun #define EIP197_HIA_DxE_CFG_MIN_CTRL_SIZE(n)	((n) << 16)
288*4882a593Smuzhiyun #define EIP197_HIA_DxE_CFG_CTRL_CACHE_CTRL(n)	(((n) & 0x7) << 20)
289*4882a593Smuzhiyun #define EIP197_HIA_DxE_CFG_MAX_CTRL_SIZE(n)	((n) << 24)
290*4882a593Smuzhiyun #define EIP197_HIA_DFE_CFG_DIS_DEBUG		GENMASK(31, 29)
291*4882a593Smuzhiyun #define EIP197_HIA_DSE_CFG_EN_SINGLE_WR		BIT(29)
292*4882a593Smuzhiyun #define EIP197_HIA_DSE_CFG_DIS_DEBUG		GENMASK(31, 30)
293*4882a593Smuzhiyun 
294*4882a593Smuzhiyun /* EIP197_HIA_DFE/DSE_THR_CTRL */
295*4882a593Smuzhiyun #define EIP197_DxE_THR_CTRL_EN			BIT(30)
296*4882a593Smuzhiyun #define EIP197_DxE_THR_CTRL_RESET_PE		BIT(31)
297*4882a593Smuzhiyun 
298*4882a593Smuzhiyun /* EIP197_PE_ICE_PUE/FPP_CTRL */
299*4882a593Smuzhiyun #define EIP197_PE_ICE_UENG_START_OFFSET(n)	((n) << 16)
300*4882a593Smuzhiyun #define EIP197_PE_ICE_UENG_INIT_ALIGN_MASK	0x7ff0
301*4882a593Smuzhiyun #define EIP197_PE_ICE_UENG_DEBUG_RESET		BIT(3)
302*4882a593Smuzhiyun 
303*4882a593Smuzhiyun /* EIP197_HIA_AIC_G_ENABLED_STAT */
304*4882a593Smuzhiyun #define EIP197_G_IRQ_DFE(n)			BIT((n) << 1)
305*4882a593Smuzhiyun #define EIP197_G_IRQ_DSE(n)			BIT(((n) << 1) + 1)
306*4882a593Smuzhiyun #define EIP197_G_IRQ_RING			BIT(16)
307*4882a593Smuzhiyun #define EIP197_G_IRQ_PE(n)			BIT((n) + 20)
308*4882a593Smuzhiyun 
309*4882a593Smuzhiyun /* EIP197_HIA_MST_CTRL */
310*4882a593Smuzhiyun #define RD_CACHE_3BITS				0x5
311*4882a593Smuzhiyun #define WR_CACHE_3BITS				0x3
312*4882a593Smuzhiyun #define RD_CACHE_4BITS				(RD_CACHE_3BITS << 1 | BIT(0))
313*4882a593Smuzhiyun #define WR_CACHE_4BITS				(WR_CACHE_3BITS << 1 | BIT(0))
314*4882a593Smuzhiyun #define EIP197_MST_CTRL_RD_CACHE(n)		(((n) & 0xf) << 0)
315*4882a593Smuzhiyun #define EIP197_MST_CTRL_WD_CACHE(n)		(((n) & 0xf) << 4)
316*4882a593Smuzhiyun #define EIP197_MST_CTRL_TX_MAX_CMD(n)		(((n) & 0xf) << 20)
317*4882a593Smuzhiyun #define EIP197_MST_CTRL_BYTE_SWAP		BIT(24)
318*4882a593Smuzhiyun #define EIP197_MST_CTRL_NO_BYTE_SWAP		BIT(25)
319*4882a593Smuzhiyun #define EIP197_MST_CTRL_BYTE_SWAP_BITS          GENMASK(25, 24)
320*4882a593Smuzhiyun 
321*4882a593Smuzhiyun /* EIP197_PE_IN_DBUF/TBUF_THRES */
322*4882a593Smuzhiyun #define EIP197_PE_IN_xBUF_THRES_MIN(n)		((n) << 8)
323*4882a593Smuzhiyun #define EIP197_PE_IN_xBUF_THRES_MAX(n)		((n) << 12)
324*4882a593Smuzhiyun 
325*4882a593Smuzhiyun /* EIP197_PE_OUT_DBUF_THRES */
326*4882a593Smuzhiyun #define EIP197_PE_OUT_DBUF_THRES_MIN(n)		((n) << 0)
327*4882a593Smuzhiyun #define EIP197_PE_OUT_DBUF_THRES_MAX(n)		((n) << 4)
328*4882a593Smuzhiyun 
329*4882a593Smuzhiyun /* EIP197_PE_ICE_SCRATCH_CTRL */
330*4882a593Smuzhiyun #define EIP197_PE_ICE_SCRATCH_CTRL_CHANGE_TIMER		BIT(2)
331*4882a593Smuzhiyun #define EIP197_PE_ICE_SCRATCH_CTRL_TIMER_EN		BIT(3)
332*4882a593Smuzhiyun #define EIP197_PE_ICE_SCRATCH_CTRL_CHANGE_ACCESS	BIT(24)
333*4882a593Smuzhiyun #define EIP197_PE_ICE_SCRATCH_CTRL_SCRATCH_ACCESS	BIT(25)
334*4882a593Smuzhiyun 
335*4882a593Smuzhiyun /* EIP197_PE_ICE_SCRATCH_RAM */
336*4882a593Smuzhiyun #define EIP197_NUM_OF_SCRATCH_BLOCKS		32
337*4882a593Smuzhiyun 
338*4882a593Smuzhiyun /* EIP197_PE_ICE_PUE/FPP_CTRL */
339*4882a593Smuzhiyun #define EIP197_PE_ICE_x_CTRL_SW_RESET			BIT(0)
340*4882a593Smuzhiyun #define EIP197_PE_ICE_x_CTRL_CLR_ECC_NON_CORR		BIT(14)
341*4882a593Smuzhiyun #define EIP197_PE_ICE_x_CTRL_CLR_ECC_CORR		BIT(15)
342*4882a593Smuzhiyun 
343*4882a593Smuzhiyun /* EIP197_PE_ICE_RAM_CTRL */
344*4882a593Smuzhiyun #define EIP197_PE_ICE_RAM_CTRL_PUE_PROG_EN	BIT(0)
345*4882a593Smuzhiyun #define EIP197_PE_ICE_RAM_CTRL_FPP_PROG_EN	BIT(1)
346*4882a593Smuzhiyun 
347*4882a593Smuzhiyun /* EIP197_PE_EIP96_TOKEN_CTRL */
348*4882a593Smuzhiyun #define EIP197_PE_EIP96_TOKEN_CTRL_CTX_UPDATES		BIT(16)
349*4882a593Smuzhiyun #define EIP197_PE_EIP96_TOKEN_CTRL_NO_TOKEN_WAIT	BIT(17)
350*4882a593Smuzhiyun #define EIP197_PE_EIP96_TOKEN_CTRL_ENABLE_TIMEOUT	BIT(22)
351*4882a593Smuzhiyun 
352*4882a593Smuzhiyun /* EIP197_PE_EIP96_FUNCTION_EN */
353*4882a593Smuzhiyun #define EIP197_FUNCTION_ALL			0xffffffff
354*4882a593Smuzhiyun 
355*4882a593Smuzhiyun /* EIP197_PE_EIP96_CONTEXT_CTRL */
356*4882a593Smuzhiyun #define EIP197_CONTEXT_SIZE(n)			(n)
357*4882a593Smuzhiyun #define EIP197_ADDRESS_MODE			BIT(8)
358*4882a593Smuzhiyun #define EIP197_CONTROL_MODE			BIT(9)
359*4882a593Smuzhiyun 
360*4882a593Smuzhiyun /* EIP197_PE_EIP96_TOKEN_CTRL2 */
361*4882a593Smuzhiyun #define EIP197_PE_EIP96_TOKEN_CTRL2_CTX_DONE	BIT(3)
362*4882a593Smuzhiyun 
363*4882a593Smuzhiyun /* EIP197_PE_DEBUG */
364*4882a593Smuzhiyun #define EIP197_DEBUG_OCE_BYPASS			BIT(1)
365*4882a593Smuzhiyun 
366*4882a593Smuzhiyun /* EIP197_STRC_CONFIG */
367*4882a593Smuzhiyun #define EIP197_STRC_CONFIG_INIT			BIT(31)
368*4882a593Smuzhiyun #define EIP197_STRC_CONFIG_LARGE_REC(s)		(s<<8)
369*4882a593Smuzhiyun #define EIP197_STRC_CONFIG_SMALL_REC(s)		(s<<0)
370*4882a593Smuzhiyun 
371*4882a593Smuzhiyun /* EIP197_FLUE_CONFIG */
372*4882a593Smuzhiyun #define EIP197_FLUE_CONFIG_MAGIC		0xc7000004
373*4882a593Smuzhiyun 
374*4882a593Smuzhiyun /* Context Control */
375*4882a593Smuzhiyun struct safexcel_context_record {
376*4882a593Smuzhiyun 	__le32 control0;
377*4882a593Smuzhiyun 	__le32 control1;
378*4882a593Smuzhiyun 
379*4882a593Smuzhiyun 	__le32 data[40];
380*4882a593Smuzhiyun } __packed;
381*4882a593Smuzhiyun 
382*4882a593Smuzhiyun /* control0 */
383*4882a593Smuzhiyun #define CONTEXT_CONTROL_TYPE_NULL_OUT		0x0
384*4882a593Smuzhiyun #define CONTEXT_CONTROL_TYPE_NULL_IN		0x1
385*4882a593Smuzhiyun #define CONTEXT_CONTROL_TYPE_HASH_OUT		0x2
386*4882a593Smuzhiyun #define CONTEXT_CONTROL_TYPE_HASH_IN		0x3
387*4882a593Smuzhiyun #define CONTEXT_CONTROL_TYPE_CRYPTO_OUT		0x4
388*4882a593Smuzhiyun #define CONTEXT_CONTROL_TYPE_CRYPTO_IN		0x5
389*4882a593Smuzhiyun #define CONTEXT_CONTROL_TYPE_ENCRYPT_HASH_OUT	0x6
390*4882a593Smuzhiyun #define CONTEXT_CONTROL_TYPE_DECRYPT_HASH_IN	0x7
391*4882a593Smuzhiyun #define CONTEXT_CONTROL_TYPE_HASH_ENCRYPT_OUT	0xe
392*4882a593Smuzhiyun #define CONTEXT_CONTROL_TYPE_HASH_DECRYPT_IN	0xf
393*4882a593Smuzhiyun #define CONTEXT_CONTROL_RESTART_HASH		BIT(4)
394*4882a593Smuzhiyun #define CONTEXT_CONTROL_NO_FINISH_HASH		BIT(5)
395*4882a593Smuzhiyun #define CONTEXT_CONTROL_SIZE(n)			((n) << 8)
396*4882a593Smuzhiyun #define CONTEXT_CONTROL_KEY_EN			BIT(16)
397*4882a593Smuzhiyun #define CONTEXT_CONTROL_CRYPTO_ALG_DES		(0x0 << 17)
398*4882a593Smuzhiyun #define CONTEXT_CONTROL_CRYPTO_ALG_3DES		(0x2 << 17)
399*4882a593Smuzhiyun #define CONTEXT_CONTROL_CRYPTO_ALG_AES128	(0x5 << 17)
400*4882a593Smuzhiyun #define CONTEXT_CONTROL_CRYPTO_ALG_AES192	(0x6 << 17)
401*4882a593Smuzhiyun #define CONTEXT_CONTROL_CRYPTO_ALG_AES256	(0x7 << 17)
402*4882a593Smuzhiyun #define CONTEXT_CONTROL_CRYPTO_ALG_CHACHA20	(0x8 << 17)
403*4882a593Smuzhiyun #define CONTEXT_CONTROL_CRYPTO_ALG_SM4		(0xd << 17)
404*4882a593Smuzhiyun #define CONTEXT_CONTROL_DIGEST_INITIAL		(0x0 << 21)
405*4882a593Smuzhiyun #define CONTEXT_CONTROL_DIGEST_PRECOMPUTED	(0x1 << 21)
406*4882a593Smuzhiyun #define CONTEXT_CONTROL_DIGEST_XCM		(0x2 << 21)
407*4882a593Smuzhiyun #define CONTEXT_CONTROL_DIGEST_HMAC		(0x3 << 21)
408*4882a593Smuzhiyun #define CONTEXT_CONTROL_CRYPTO_ALG_MD5		(0x0 << 23)
409*4882a593Smuzhiyun #define CONTEXT_CONTROL_CRYPTO_ALG_CRC32	(0x0 << 23)
410*4882a593Smuzhiyun #define CONTEXT_CONTROL_CRYPTO_ALG_SHA1		(0x2 << 23)
411*4882a593Smuzhiyun #define CONTEXT_CONTROL_CRYPTO_ALG_SHA224	(0x4 << 23)
412*4882a593Smuzhiyun #define CONTEXT_CONTROL_CRYPTO_ALG_SHA256	(0x3 << 23)
413*4882a593Smuzhiyun #define CONTEXT_CONTROL_CRYPTO_ALG_SHA384	(0x6 << 23)
414*4882a593Smuzhiyun #define CONTEXT_CONTROL_CRYPTO_ALG_SHA512	(0x5 << 23)
415*4882a593Smuzhiyun #define CONTEXT_CONTROL_CRYPTO_ALG_GHASH	(0x4 << 23)
416*4882a593Smuzhiyun #define CONTEXT_CONTROL_CRYPTO_ALG_XCBC128	(0x1 << 23)
417*4882a593Smuzhiyun #define CONTEXT_CONTROL_CRYPTO_ALG_XCBC192	(0x2 << 23)
418*4882a593Smuzhiyun #define CONTEXT_CONTROL_CRYPTO_ALG_XCBC256	(0x3 << 23)
419*4882a593Smuzhiyun #define CONTEXT_CONTROL_CRYPTO_ALG_SM3		(0x7 << 23)
420*4882a593Smuzhiyun #define CONTEXT_CONTROL_CRYPTO_ALG_SHA3_256	(0xb << 23)
421*4882a593Smuzhiyun #define CONTEXT_CONTROL_CRYPTO_ALG_SHA3_224	(0xc << 23)
422*4882a593Smuzhiyun #define CONTEXT_CONTROL_CRYPTO_ALG_SHA3_512	(0xd << 23)
423*4882a593Smuzhiyun #define CONTEXT_CONTROL_CRYPTO_ALG_SHA3_384	(0xe << 23)
424*4882a593Smuzhiyun #define CONTEXT_CONTROL_CRYPTO_ALG_POLY1305	(0xf << 23)
425*4882a593Smuzhiyun #define CONTEXT_CONTROL_INV_FR			(0x5 << 24)
426*4882a593Smuzhiyun #define CONTEXT_CONTROL_INV_TR			(0x6 << 24)
427*4882a593Smuzhiyun 
428*4882a593Smuzhiyun /* control1 */
429*4882a593Smuzhiyun #define CONTEXT_CONTROL_CRYPTO_MODE_ECB		(0 << 0)
430*4882a593Smuzhiyun #define CONTEXT_CONTROL_CRYPTO_MODE_CBC		(1 << 0)
431*4882a593Smuzhiyun #define CONTEXT_CONTROL_CHACHA20_MODE_256_32	(2 << 0)
432*4882a593Smuzhiyun #define CONTEXT_CONTROL_CRYPTO_MODE_OFB		(4 << 0)
433*4882a593Smuzhiyun #define CONTEXT_CONTROL_CRYPTO_MODE_CFB		(5 << 0)
434*4882a593Smuzhiyun #define CONTEXT_CONTROL_CRYPTO_MODE_CTR_LOAD	(6 << 0)
435*4882a593Smuzhiyun #define CONTEXT_CONTROL_CRYPTO_MODE_XTS		(7 << 0)
436*4882a593Smuzhiyun #define CONTEXT_CONTROL_CRYPTO_MODE_XCM		((6 << 0) | BIT(17))
437*4882a593Smuzhiyun #define CONTEXT_CONTROL_CHACHA20_MODE_CALC_OTK	(12 << 0)
438*4882a593Smuzhiyun #define CONTEXT_CONTROL_IV0			BIT(5)
439*4882a593Smuzhiyun #define CONTEXT_CONTROL_IV1			BIT(6)
440*4882a593Smuzhiyun #define CONTEXT_CONTROL_IV2			BIT(7)
441*4882a593Smuzhiyun #define CONTEXT_CONTROL_IV3			BIT(8)
442*4882a593Smuzhiyun #define CONTEXT_CONTROL_DIGEST_CNT		BIT(9)
443*4882a593Smuzhiyun #define CONTEXT_CONTROL_COUNTER_MODE		BIT(10)
444*4882a593Smuzhiyun #define CONTEXT_CONTROL_CRYPTO_STORE		BIT(12)
445*4882a593Smuzhiyun #define CONTEXT_CONTROL_HASH_STORE		BIT(19)
446*4882a593Smuzhiyun 
447*4882a593Smuzhiyun #define EIP197_XCM_MODE_GCM			1
448*4882a593Smuzhiyun #define EIP197_XCM_MODE_CCM			2
449*4882a593Smuzhiyun 
450*4882a593Smuzhiyun #define EIP197_AEAD_TYPE_IPSEC_ESP		2
451*4882a593Smuzhiyun #define EIP197_AEAD_TYPE_IPSEC_ESP_GMAC		3
452*4882a593Smuzhiyun #define EIP197_AEAD_IPSEC_IV_SIZE		8
453*4882a593Smuzhiyun #define EIP197_AEAD_IPSEC_NONCE_SIZE		4
454*4882a593Smuzhiyun #define EIP197_AEAD_IPSEC_COUNTER_SIZE		4
455*4882a593Smuzhiyun #define EIP197_AEAD_IPSEC_CCM_NONCE_SIZE	3
456*4882a593Smuzhiyun 
457*4882a593Smuzhiyun /* The hash counter given to the engine in the context has a granularity of
458*4882a593Smuzhiyun  * 64 bits.
459*4882a593Smuzhiyun  */
460*4882a593Smuzhiyun #define EIP197_COUNTER_BLOCK_SIZE		64
461*4882a593Smuzhiyun 
462*4882a593Smuzhiyun /* EIP197_CS_RAM_CTRL */
463*4882a593Smuzhiyun #define EIP197_TRC_ENABLE_0			BIT(4)
464*4882a593Smuzhiyun #define EIP197_TRC_ENABLE_1			BIT(5)
465*4882a593Smuzhiyun #define EIP197_TRC_ENABLE_2			BIT(6)
466*4882a593Smuzhiyun #define EIP197_TRC_ENABLE_MASK			GENMASK(6, 4)
467*4882a593Smuzhiyun #define EIP197_CS_BANKSEL_MASK			GENMASK(14, 12)
468*4882a593Smuzhiyun #define EIP197_CS_BANKSEL_OFS			12
469*4882a593Smuzhiyun 
470*4882a593Smuzhiyun /* EIP197_TRC_PARAMS */
471*4882a593Smuzhiyun #define EIP197_TRC_PARAMS_SW_RESET		BIT(0)
472*4882a593Smuzhiyun #define EIP197_TRC_PARAMS_DATA_ACCESS		BIT(2)
473*4882a593Smuzhiyun #define EIP197_TRC_PARAMS_HTABLE_SZ(x)		((x) << 4)
474*4882a593Smuzhiyun #define EIP197_TRC_PARAMS_BLK_TIMER_SPEED(x)	((x) << 10)
475*4882a593Smuzhiyun #define EIP197_TRC_PARAMS_RC_SZ_LARGE(n)	((n) << 18)
476*4882a593Smuzhiyun 
477*4882a593Smuzhiyun /* EIP197_TRC_FREECHAIN */
478*4882a593Smuzhiyun #define EIP197_TRC_FREECHAIN_HEAD_PTR(p)	(p)
479*4882a593Smuzhiyun #define EIP197_TRC_FREECHAIN_TAIL_PTR(p)	((p) << 16)
480*4882a593Smuzhiyun 
481*4882a593Smuzhiyun /* EIP197_TRC_PARAMS2 */
482*4882a593Smuzhiyun #define EIP197_TRC_PARAMS2_HTABLE_PTR(p)	(p)
483*4882a593Smuzhiyun #define EIP197_TRC_PARAMS2_RC_SZ_SMALL(n)	((n) << 18)
484*4882a593Smuzhiyun 
485*4882a593Smuzhiyun /* Cache helpers */
486*4882a593Smuzhiyun #define EIP197_MIN_DSIZE			1024
487*4882a593Smuzhiyun #define EIP197_MIN_ASIZE			8
488*4882a593Smuzhiyun #define EIP197_CS_TRC_REC_WC			64
489*4882a593Smuzhiyun #define EIP197_CS_RC_SIZE			(4 * sizeof(u32))
490*4882a593Smuzhiyun #define EIP197_CS_RC_NEXT(x)			(x)
491*4882a593Smuzhiyun #define EIP197_CS_RC_PREV(x)			((x) << 10)
492*4882a593Smuzhiyun #define EIP197_RC_NULL				0x3ff
493*4882a593Smuzhiyun 
494*4882a593Smuzhiyun /* Result data */
495*4882a593Smuzhiyun struct result_data_desc {
496*4882a593Smuzhiyun 	u32 packet_length:17;
497*4882a593Smuzhiyun 	u32 error_code:15;
498*4882a593Smuzhiyun 
499*4882a593Smuzhiyun 	u8 bypass_length:4;
500*4882a593Smuzhiyun 	u8 e15:1;
501*4882a593Smuzhiyun 	u16 rsvd0;
502*4882a593Smuzhiyun 	u8 hash_bytes:1;
503*4882a593Smuzhiyun 	u8 hash_length:6;
504*4882a593Smuzhiyun 	u8 generic_bytes:1;
505*4882a593Smuzhiyun 	u8 checksum:1;
506*4882a593Smuzhiyun 	u8 next_header:1;
507*4882a593Smuzhiyun 	u8 length:1;
508*4882a593Smuzhiyun 
509*4882a593Smuzhiyun 	u16 application_id;
510*4882a593Smuzhiyun 	u16 rsvd1;
511*4882a593Smuzhiyun 
512*4882a593Smuzhiyun 	u32 rsvd2[5];
513*4882a593Smuzhiyun } __packed;
514*4882a593Smuzhiyun 
515*4882a593Smuzhiyun 
516*4882a593Smuzhiyun /* Basic Result Descriptor format */
517*4882a593Smuzhiyun struct safexcel_result_desc {
518*4882a593Smuzhiyun 	u32 particle_size:17;
519*4882a593Smuzhiyun 	u8 rsvd0:3;
520*4882a593Smuzhiyun 	u8 descriptor_overflow:1;
521*4882a593Smuzhiyun 	u8 buffer_overflow:1;
522*4882a593Smuzhiyun 	u8 last_seg:1;
523*4882a593Smuzhiyun 	u8 first_seg:1;
524*4882a593Smuzhiyun 	u16 result_size:8;
525*4882a593Smuzhiyun 
526*4882a593Smuzhiyun 	u32 rsvd1;
527*4882a593Smuzhiyun 
528*4882a593Smuzhiyun 	u32 data_lo;
529*4882a593Smuzhiyun 	u32 data_hi;
530*4882a593Smuzhiyun } __packed;
531*4882a593Smuzhiyun 
532*4882a593Smuzhiyun /*
533*4882a593Smuzhiyun  * The EIP(1)97 only needs to fetch the descriptor part of
534*4882a593Smuzhiyun  * the result descriptor, not the result token part!
535*4882a593Smuzhiyun  */
536*4882a593Smuzhiyun #define EIP197_RD64_FETCH_SIZE		(sizeof(struct safexcel_result_desc) /\
537*4882a593Smuzhiyun 					 sizeof(u32))
538*4882a593Smuzhiyun #define EIP197_RD64_RESULT_SIZE		(sizeof(struct result_data_desc) /\
539*4882a593Smuzhiyun 					 sizeof(u32))
540*4882a593Smuzhiyun 
541*4882a593Smuzhiyun struct safexcel_token {
542*4882a593Smuzhiyun 	u32 packet_length:17;
543*4882a593Smuzhiyun 	u8 stat:2;
544*4882a593Smuzhiyun 	u16 instructions:9;
545*4882a593Smuzhiyun 	u8 opcode:4;
546*4882a593Smuzhiyun } __packed;
547*4882a593Smuzhiyun 
548*4882a593Smuzhiyun #define EIP197_TOKEN_HASH_RESULT_VERIFY		BIT(16)
549*4882a593Smuzhiyun 
550*4882a593Smuzhiyun #define EIP197_TOKEN_CTX_OFFSET(x)		(x)
551*4882a593Smuzhiyun #define EIP197_TOKEN_DIRECTION_EXTERNAL		BIT(11)
552*4882a593Smuzhiyun #define EIP197_TOKEN_EXEC_IF_SUCCESSFUL		(0x1 << 12)
553*4882a593Smuzhiyun 
554*4882a593Smuzhiyun #define EIP197_TOKEN_STAT_LAST_HASH		BIT(0)
555*4882a593Smuzhiyun #define EIP197_TOKEN_STAT_LAST_PACKET		BIT(1)
556*4882a593Smuzhiyun #define EIP197_TOKEN_OPCODE_DIRECTION		0x0
557*4882a593Smuzhiyun #define EIP197_TOKEN_OPCODE_INSERT		0x2
558*4882a593Smuzhiyun #define EIP197_TOKEN_OPCODE_NOOP		EIP197_TOKEN_OPCODE_INSERT
559*4882a593Smuzhiyun #define EIP197_TOKEN_OPCODE_RETRIEVE		0x4
560*4882a593Smuzhiyun #define EIP197_TOKEN_OPCODE_INSERT_REMRES	0xa
561*4882a593Smuzhiyun #define EIP197_TOKEN_OPCODE_VERIFY		0xd
562*4882a593Smuzhiyun #define EIP197_TOKEN_OPCODE_CTX_ACCESS		0xe
563*4882a593Smuzhiyun #define EIP197_TOKEN_OPCODE_BYPASS		GENMASK(3, 0)
564*4882a593Smuzhiyun 
eip197_noop_token(struct safexcel_token * token)565*4882a593Smuzhiyun static inline void eip197_noop_token(struct safexcel_token *token)
566*4882a593Smuzhiyun {
567*4882a593Smuzhiyun 	token->opcode = EIP197_TOKEN_OPCODE_NOOP;
568*4882a593Smuzhiyun 	token->packet_length = BIT(2);
569*4882a593Smuzhiyun 	token->stat = 0;
570*4882a593Smuzhiyun 	token->instructions = 0;
571*4882a593Smuzhiyun }
572*4882a593Smuzhiyun 
573*4882a593Smuzhiyun /* Instructions */
574*4882a593Smuzhiyun #define EIP197_TOKEN_INS_INSERT_HASH_DIGEST	0x1c
575*4882a593Smuzhiyun #define EIP197_TOKEN_INS_ORIGIN_IV0		0x14
576*4882a593Smuzhiyun #define EIP197_TOKEN_INS_ORIGIN_TOKEN		0x1b
577*4882a593Smuzhiyun #define EIP197_TOKEN_INS_ORIGIN_LEN(x)		((x) << 5)
578*4882a593Smuzhiyun #define EIP197_TOKEN_INS_TYPE_OUTPUT		BIT(5)
579*4882a593Smuzhiyun #define EIP197_TOKEN_INS_TYPE_HASH		BIT(6)
580*4882a593Smuzhiyun #define EIP197_TOKEN_INS_TYPE_CRYPTO		BIT(7)
581*4882a593Smuzhiyun #define EIP197_TOKEN_INS_LAST			BIT(8)
582*4882a593Smuzhiyun 
583*4882a593Smuzhiyun /* Processing Engine Control Data  */
584*4882a593Smuzhiyun struct safexcel_control_data_desc {
585*4882a593Smuzhiyun 	u32 packet_length:17;
586*4882a593Smuzhiyun 	u16 options:13;
587*4882a593Smuzhiyun 	u8 type:2;
588*4882a593Smuzhiyun 
589*4882a593Smuzhiyun 	u16 application_id;
590*4882a593Smuzhiyun 	u16 rsvd;
591*4882a593Smuzhiyun 
592*4882a593Smuzhiyun 	u32 context_lo;
593*4882a593Smuzhiyun 	u32 context_hi;
594*4882a593Smuzhiyun 
595*4882a593Smuzhiyun 	u32 control0;
596*4882a593Smuzhiyun 	u32 control1;
597*4882a593Smuzhiyun 
598*4882a593Smuzhiyun 	u32 token[EIP197_EMB_TOKENS];
599*4882a593Smuzhiyun } __packed;
600*4882a593Smuzhiyun 
601*4882a593Smuzhiyun #define EIP197_OPTION_MAGIC_VALUE	BIT(0)
602*4882a593Smuzhiyun #define EIP197_OPTION_64BIT_CTX		BIT(1)
603*4882a593Smuzhiyun #define EIP197_OPTION_RC_AUTO		(0x2 << 3)
604*4882a593Smuzhiyun #define EIP197_OPTION_CTX_CTRL_IN_CMD	BIT(8)
605*4882a593Smuzhiyun #define EIP197_OPTION_2_TOKEN_IV_CMD	GENMASK(11, 10)
606*4882a593Smuzhiyun #define EIP197_OPTION_4_TOKEN_IV_CMD	GENMASK(11, 9)
607*4882a593Smuzhiyun 
608*4882a593Smuzhiyun #define EIP197_TYPE_BCLA		0x0
609*4882a593Smuzhiyun #define EIP197_TYPE_EXTENDED		0x3
610*4882a593Smuzhiyun #define EIP197_CONTEXT_SMALL		0x2
611*4882a593Smuzhiyun #define EIP197_CONTEXT_SIZE_MASK	0x3
612*4882a593Smuzhiyun 
613*4882a593Smuzhiyun /* Basic Command Descriptor format */
614*4882a593Smuzhiyun struct safexcel_command_desc {
615*4882a593Smuzhiyun 	u32 particle_size:17;
616*4882a593Smuzhiyun 	u8 rsvd0:5;
617*4882a593Smuzhiyun 	u8 last_seg:1;
618*4882a593Smuzhiyun 	u8 first_seg:1;
619*4882a593Smuzhiyun 	u8 additional_cdata_size:8;
620*4882a593Smuzhiyun 
621*4882a593Smuzhiyun 	u32 rsvd1;
622*4882a593Smuzhiyun 
623*4882a593Smuzhiyun 	u32 data_lo;
624*4882a593Smuzhiyun 	u32 data_hi;
625*4882a593Smuzhiyun 
626*4882a593Smuzhiyun 	u32 atok_lo;
627*4882a593Smuzhiyun 	u32 atok_hi;
628*4882a593Smuzhiyun 
629*4882a593Smuzhiyun 	struct safexcel_control_data_desc control_data;
630*4882a593Smuzhiyun } __packed;
631*4882a593Smuzhiyun 
632*4882a593Smuzhiyun #define EIP197_CD64_FETCH_SIZE		(sizeof(struct safexcel_command_desc) /\
633*4882a593Smuzhiyun 					sizeof(u32))
634*4882a593Smuzhiyun 
635*4882a593Smuzhiyun /*
636*4882a593Smuzhiyun  * Internal structures & functions
637*4882a593Smuzhiyun  */
638*4882a593Smuzhiyun 
639*4882a593Smuzhiyun #define EIP197_FW_TERMINAL_NOPS		2
640*4882a593Smuzhiyun #define EIP197_FW_START_POLLCNT		16
641*4882a593Smuzhiyun #define EIP197_FW_PUE_READY		0x14
642*4882a593Smuzhiyun #define EIP197_FW_FPP_READY		0x18
643*4882a593Smuzhiyun 
644*4882a593Smuzhiyun enum eip197_fw {
645*4882a593Smuzhiyun 	FW_IFPP = 0,
646*4882a593Smuzhiyun 	FW_IPUE,
647*4882a593Smuzhiyun 	FW_NB
648*4882a593Smuzhiyun };
649*4882a593Smuzhiyun 
650*4882a593Smuzhiyun struct safexcel_desc_ring {
651*4882a593Smuzhiyun 	void *base;
652*4882a593Smuzhiyun 	void *shbase;
653*4882a593Smuzhiyun 	void *base_end;
654*4882a593Smuzhiyun 	void *shbase_end;
655*4882a593Smuzhiyun 	dma_addr_t base_dma;
656*4882a593Smuzhiyun 	dma_addr_t shbase_dma;
657*4882a593Smuzhiyun 
658*4882a593Smuzhiyun 	/* write and read pointers */
659*4882a593Smuzhiyun 	void *write;
660*4882a593Smuzhiyun 	void *shwrite;
661*4882a593Smuzhiyun 	void *read;
662*4882a593Smuzhiyun 
663*4882a593Smuzhiyun 	/* descriptor element offset */
664*4882a593Smuzhiyun 	unsigned int offset;
665*4882a593Smuzhiyun 	unsigned int shoffset;
666*4882a593Smuzhiyun };
667*4882a593Smuzhiyun 
668*4882a593Smuzhiyun enum safexcel_alg_type {
669*4882a593Smuzhiyun 	SAFEXCEL_ALG_TYPE_SKCIPHER,
670*4882a593Smuzhiyun 	SAFEXCEL_ALG_TYPE_AEAD,
671*4882a593Smuzhiyun 	SAFEXCEL_ALG_TYPE_AHASH,
672*4882a593Smuzhiyun };
673*4882a593Smuzhiyun 
674*4882a593Smuzhiyun struct safexcel_config {
675*4882a593Smuzhiyun 	u32 pes;
676*4882a593Smuzhiyun 	u32 rings;
677*4882a593Smuzhiyun 
678*4882a593Smuzhiyun 	u32 cd_size;
679*4882a593Smuzhiyun 	u32 cd_offset;
680*4882a593Smuzhiyun 	u32 cdsh_offset;
681*4882a593Smuzhiyun 
682*4882a593Smuzhiyun 	u32 rd_size;
683*4882a593Smuzhiyun 	u32 rd_offset;
684*4882a593Smuzhiyun 	u32 res_offset;
685*4882a593Smuzhiyun };
686*4882a593Smuzhiyun 
687*4882a593Smuzhiyun struct safexcel_work_data {
688*4882a593Smuzhiyun 	struct work_struct work;
689*4882a593Smuzhiyun 	struct safexcel_crypto_priv *priv;
690*4882a593Smuzhiyun 	int ring;
691*4882a593Smuzhiyun };
692*4882a593Smuzhiyun 
693*4882a593Smuzhiyun struct safexcel_ring {
694*4882a593Smuzhiyun 	spinlock_t lock;
695*4882a593Smuzhiyun 
696*4882a593Smuzhiyun 	struct workqueue_struct *workqueue;
697*4882a593Smuzhiyun 	struct safexcel_work_data work_data;
698*4882a593Smuzhiyun 
699*4882a593Smuzhiyun 	/* command/result rings */
700*4882a593Smuzhiyun 	struct safexcel_desc_ring cdr;
701*4882a593Smuzhiyun 	struct safexcel_desc_ring rdr;
702*4882a593Smuzhiyun 
703*4882a593Smuzhiyun 	/* result ring crypto API request */
704*4882a593Smuzhiyun 	struct crypto_async_request **rdr_req;
705*4882a593Smuzhiyun 
706*4882a593Smuzhiyun 	/* queue */
707*4882a593Smuzhiyun 	struct crypto_queue queue;
708*4882a593Smuzhiyun 	spinlock_t queue_lock;
709*4882a593Smuzhiyun 
710*4882a593Smuzhiyun 	/* Number of requests in the engine. */
711*4882a593Smuzhiyun 	int requests;
712*4882a593Smuzhiyun 
713*4882a593Smuzhiyun 	/* The ring is currently handling at least one request */
714*4882a593Smuzhiyun 	bool busy;
715*4882a593Smuzhiyun 
716*4882a593Smuzhiyun 	/* Store for current requests when bailing out of the dequeueing
717*4882a593Smuzhiyun 	 * function when no enough resources are available.
718*4882a593Smuzhiyun 	 */
719*4882a593Smuzhiyun 	struct crypto_async_request *req;
720*4882a593Smuzhiyun 	struct crypto_async_request *backlog;
721*4882a593Smuzhiyun 
722*4882a593Smuzhiyun 	/* irq of this ring */
723*4882a593Smuzhiyun 	int irq;
724*4882a593Smuzhiyun };
725*4882a593Smuzhiyun 
726*4882a593Smuzhiyun /* EIP integration context flags */
727*4882a593Smuzhiyun enum safexcel_eip_version {
728*4882a593Smuzhiyun 	/* Platform (EIP integration context) specifier */
729*4882a593Smuzhiyun 	EIP97IES_MRVL,
730*4882a593Smuzhiyun 	EIP197B_MRVL,
731*4882a593Smuzhiyun 	EIP197D_MRVL,
732*4882a593Smuzhiyun 	EIP197_DEVBRD
733*4882a593Smuzhiyun };
734*4882a593Smuzhiyun 
735*4882a593Smuzhiyun /* Priority we use for advertising our algorithms */
736*4882a593Smuzhiyun #define SAFEXCEL_CRA_PRIORITY		300
737*4882a593Smuzhiyun 
738*4882a593Smuzhiyun /* SM3 digest result for zero length message */
739*4882a593Smuzhiyun #define EIP197_SM3_ZEROM_HASH	"\x1A\xB2\x1D\x83\x55\xCF\xA1\x7F" \
740*4882a593Smuzhiyun 				"\x8E\x61\x19\x48\x31\xE8\x1A\x8F" \
741*4882a593Smuzhiyun 				"\x22\xBE\xC8\xC7\x28\xFE\xFB\x74" \
742*4882a593Smuzhiyun 				"\x7E\xD0\x35\xEB\x50\x82\xAA\x2B"
743*4882a593Smuzhiyun 
744*4882a593Smuzhiyun /* EIP algorithm presence flags */
745*4882a593Smuzhiyun enum safexcel_eip_algorithms {
746*4882a593Smuzhiyun 	SAFEXCEL_ALG_BC0      = BIT(5),
747*4882a593Smuzhiyun 	SAFEXCEL_ALG_SM4      = BIT(6),
748*4882a593Smuzhiyun 	SAFEXCEL_ALG_SM3      = BIT(7),
749*4882a593Smuzhiyun 	SAFEXCEL_ALG_CHACHA20 = BIT(8),
750*4882a593Smuzhiyun 	SAFEXCEL_ALG_POLY1305 = BIT(9),
751*4882a593Smuzhiyun 	SAFEXCEL_SEQMASK_256   = BIT(10),
752*4882a593Smuzhiyun 	SAFEXCEL_SEQMASK_384   = BIT(11),
753*4882a593Smuzhiyun 	SAFEXCEL_ALG_AES      = BIT(12),
754*4882a593Smuzhiyun 	SAFEXCEL_ALG_AES_XFB  = BIT(13),
755*4882a593Smuzhiyun 	SAFEXCEL_ALG_DES      = BIT(15),
756*4882a593Smuzhiyun 	SAFEXCEL_ALG_DES_XFB  = BIT(16),
757*4882a593Smuzhiyun 	SAFEXCEL_ALG_ARC4     = BIT(18),
758*4882a593Smuzhiyun 	SAFEXCEL_ALG_AES_XTS  = BIT(20),
759*4882a593Smuzhiyun 	SAFEXCEL_ALG_WIRELESS = BIT(21),
760*4882a593Smuzhiyun 	SAFEXCEL_ALG_MD5      = BIT(22),
761*4882a593Smuzhiyun 	SAFEXCEL_ALG_SHA1     = BIT(23),
762*4882a593Smuzhiyun 	SAFEXCEL_ALG_SHA2_256 = BIT(25),
763*4882a593Smuzhiyun 	SAFEXCEL_ALG_SHA2_512 = BIT(26),
764*4882a593Smuzhiyun 	SAFEXCEL_ALG_XCBC_MAC = BIT(27),
765*4882a593Smuzhiyun 	SAFEXCEL_ALG_CBC_MAC_ALL = BIT(29),
766*4882a593Smuzhiyun 	SAFEXCEL_ALG_GHASH    = BIT(30),
767*4882a593Smuzhiyun 	SAFEXCEL_ALG_SHA3     = BIT(31),
768*4882a593Smuzhiyun };
769*4882a593Smuzhiyun 
770*4882a593Smuzhiyun struct safexcel_register_offsets {
771*4882a593Smuzhiyun 	u32 hia_aic;
772*4882a593Smuzhiyun 	u32 hia_aic_g;
773*4882a593Smuzhiyun 	u32 hia_aic_r;
774*4882a593Smuzhiyun 	u32 hia_aic_xdr;
775*4882a593Smuzhiyun 	u32 hia_dfe;
776*4882a593Smuzhiyun 	u32 hia_dfe_thr;
777*4882a593Smuzhiyun 	u32 hia_dse;
778*4882a593Smuzhiyun 	u32 hia_dse_thr;
779*4882a593Smuzhiyun 	u32 hia_gen_cfg;
780*4882a593Smuzhiyun 	u32 pe;
781*4882a593Smuzhiyun 	u32 global;
782*4882a593Smuzhiyun };
783*4882a593Smuzhiyun 
784*4882a593Smuzhiyun enum safexcel_flags {
785*4882a593Smuzhiyun 	EIP197_TRC_CACHE	= BIT(0),
786*4882a593Smuzhiyun 	SAFEXCEL_HW_EIP197	= BIT(1),
787*4882a593Smuzhiyun 	EIP197_PE_ARB		= BIT(2),
788*4882a593Smuzhiyun 	EIP197_ICE		= BIT(3),
789*4882a593Smuzhiyun 	EIP197_SIMPLE_TRC	= BIT(4),
790*4882a593Smuzhiyun 	EIP197_OCE		= BIT(5),
791*4882a593Smuzhiyun };
792*4882a593Smuzhiyun 
793*4882a593Smuzhiyun struct safexcel_hwconfig {
794*4882a593Smuzhiyun 	enum safexcel_eip_algorithms algo_flags;
795*4882a593Smuzhiyun 	int hwver;
796*4882a593Smuzhiyun 	int hiaver;
797*4882a593Smuzhiyun 	int ppver;
798*4882a593Smuzhiyun 	int icever;
799*4882a593Smuzhiyun 	int pever;
800*4882a593Smuzhiyun 	int ocever;
801*4882a593Smuzhiyun 	int psever;
802*4882a593Smuzhiyun 	int hwdataw;
803*4882a593Smuzhiyun 	int hwcfsize;
804*4882a593Smuzhiyun 	int hwrfsize;
805*4882a593Smuzhiyun 	int hwnumpes;
806*4882a593Smuzhiyun 	int hwnumrings;
807*4882a593Smuzhiyun 	int hwnumraic;
808*4882a593Smuzhiyun };
809*4882a593Smuzhiyun 
810*4882a593Smuzhiyun struct safexcel_crypto_priv {
811*4882a593Smuzhiyun 	void __iomem *base;
812*4882a593Smuzhiyun 	struct device *dev;
813*4882a593Smuzhiyun 	struct clk *clk;
814*4882a593Smuzhiyun 	struct clk *reg_clk;
815*4882a593Smuzhiyun 	struct safexcel_config config;
816*4882a593Smuzhiyun 
817*4882a593Smuzhiyun 	enum safexcel_eip_version version;
818*4882a593Smuzhiyun 	struct safexcel_register_offsets offsets;
819*4882a593Smuzhiyun 	struct safexcel_hwconfig hwconfig;
820*4882a593Smuzhiyun 	u32 flags;
821*4882a593Smuzhiyun 
822*4882a593Smuzhiyun 	/* context DMA pool */
823*4882a593Smuzhiyun 	struct dma_pool *context_pool;
824*4882a593Smuzhiyun 
825*4882a593Smuzhiyun 	atomic_t ring_used;
826*4882a593Smuzhiyun 
827*4882a593Smuzhiyun 	struct safexcel_ring *ring;
828*4882a593Smuzhiyun };
829*4882a593Smuzhiyun 
830*4882a593Smuzhiyun struct safexcel_context {
831*4882a593Smuzhiyun 	int (*send)(struct crypto_async_request *req, int ring,
832*4882a593Smuzhiyun 		    int *commands, int *results);
833*4882a593Smuzhiyun 	int (*handle_result)(struct safexcel_crypto_priv *priv, int ring,
834*4882a593Smuzhiyun 			     struct crypto_async_request *req, bool *complete,
835*4882a593Smuzhiyun 			     int *ret);
836*4882a593Smuzhiyun 	struct safexcel_context_record *ctxr;
837*4882a593Smuzhiyun 	struct safexcel_crypto_priv *priv;
838*4882a593Smuzhiyun 	dma_addr_t ctxr_dma;
839*4882a593Smuzhiyun 
840*4882a593Smuzhiyun 	union {
841*4882a593Smuzhiyun 		__le32 le[SHA3_512_BLOCK_SIZE / 4];
842*4882a593Smuzhiyun 		__be32 be[SHA3_512_BLOCK_SIZE / 4];
843*4882a593Smuzhiyun 		u32 word[SHA3_512_BLOCK_SIZE / 4];
844*4882a593Smuzhiyun 		u8 byte[SHA3_512_BLOCK_SIZE];
845*4882a593Smuzhiyun 	} ipad, opad;
846*4882a593Smuzhiyun 
847*4882a593Smuzhiyun 	int ring;
848*4882a593Smuzhiyun 	bool needs_inv;
849*4882a593Smuzhiyun 	bool exit_inv;
850*4882a593Smuzhiyun };
851*4882a593Smuzhiyun 
852*4882a593Smuzhiyun #define HASH_CACHE_SIZE			SHA512_BLOCK_SIZE
853*4882a593Smuzhiyun 
854*4882a593Smuzhiyun struct safexcel_ahash_export_state {
855*4882a593Smuzhiyun 	u64 len;
856*4882a593Smuzhiyun 	u64 processed;
857*4882a593Smuzhiyun 
858*4882a593Smuzhiyun 	u32 digest;
859*4882a593Smuzhiyun 
860*4882a593Smuzhiyun 	u32 state[SHA512_DIGEST_SIZE / sizeof(u32)];
861*4882a593Smuzhiyun 	u8 cache[HASH_CACHE_SIZE];
862*4882a593Smuzhiyun };
863*4882a593Smuzhiyun 
864*4882a593Smuzhiyun /*
865*4882a593Smuzhiyun  * Template structure to describe the algorithms in order to register them.
866*4882a593Smuzhiyun  * It also has the purpose to contain our private structure and is actually
867*4882a593Smuzhiyun  * the only way I know in this framework to avoid having global pointers...
868*4882a593Smuzhiyun  */
869*4882a593Smuzhiyun struct safexcel_alg_template {
870*4882a593Smuzhiyun 	struct safexcel_crypto_priv *priv;
871*4882a593Smuzhiyun 	enum safexcel_alg_type type;
872*4882a593Smuzhiyun 	enum safexcel_eip_algorithms algo_mask;
873*4882a593Smuzhiyun 	union {
874*4882a593Smuzhiyun 		struct skcipher_alg skcipher;
875*4882a593Smuzhiyun 		struct aead_alg aead;
876*4882a593Smuzhiyun 		struct ahash_alg ahash;
877*4882a593Smuzhiyun 	} alg;
878*4882a593Smuzhiyun };
879*4882a593Smuzhiyun 
880*4882a593Smuzhiyun struct safexcel_inv_result {
881*4882a593Smuzhiyun 	struct completion completion;
882*4882a593Smuzhiyun 	int error;
883*4882a593Smuzhiyun };
884*4882a593Smuzhiyun 
885*4882a593Smuzhiyun void safexcel_dequeue(struct safexcel_crypto_priv *priv, int ring);
886*4882a593Smuzhiyun int safexcel_rdesc_check_errors(struct safexcel_crypto_priv *priv,
887*4882a593Smuzhiyun 				void *rdp);
888*4882a593Smuzhiyun void safexcel_complete(struct safexcel_crypto_priv *priv, int ring);
889*4882a593Smuzhiyun int safexcel_invalidate_cache(struct crypto_async_request *async,
890*4882a593Smuzhiyun 			      struct safexcel_crypto_priv *priv,
891*4882a593Smuzhiyun 			      dma_addr_t ctxr_dma, int ring);
892*4882a593Smuzhiyun int safexcel_init_ring_descriptors(struct safexcel_crypto_priv *priv,
893*4882a593Smuzhiyun 				   struct safexcel_desc_ring *cdr,
894*4882a593Smuzhiyun 				   struct safexcel_desc_ring *rdr);
895*4882a593Smuzhiyun int safexcel_select_ring(struct safexcel_crypto_priv *priv);
896*4882a593Smuzhiyun void *safexcel_ring_next_rptr(struct safexcel_crypto_priv *priv,
897*4882a593Smuzhiyun 			      struct safexcel_desc_ring *ring);
898*4882a593Smuzhiyun void *safexcel_ring_first_rptr(struct safexcel_crypto_priv *priv, int  ring);
899*4882a593Smuzhiyun void safexcel_ring_rollback_wptr(struct safexcel_crypto_priv *priv,
900*4882a593Smuzhiyun 				 struct safexcel_desc_ring *ring);
901*4882a593Smuzhiyun struct safexcel_command_desc *safexcel_add_cdesc(struct safexcel_crypto_priv *priv,
902*4882a593Smuzhiyun 						 int ring_id,
903*4882a593Smuzhiyun 						 bool first, bool last,
904*4882a593Smuzhiyun 						 dma_addr_t data, u32 len,
905*4882a593Smuzhiyun 						 u32 full_data_len,
906*4882a593Smuzhiyun 						 dma_addr_t context,
907*4882a593Smuzhiyun 						 struct safexcel_token **atoken);
908*4882a593Smuzhiyun struct safexcel_result_desc *safexcel_add_rdesc(struct safexcel_crypto_priv *priv,
909*4882a593Smuzhiyun 						 int ring_id,
910*4882a593Smuzhiyun 						bool first, bool last,
911*4882a593Smuzhiyun 						dma_addr_t data, u32 len);
912*4882a593Smuzhiyun int safexcel_ring_first_rdr_index(struct safexcel_crypto_priv *priv,
913*4882a593Smuzhiyun 				  int ring);
914*4882a593Smuzhiyun int safexcel_ring_rdr_rdesc_index(struct safexcel_crypto_priv *priv,
915*4882a593Smuzhiyun 				  int ring,
916*4882a593Smuzhiyun 				  struct safexcel_result_desc *rdesc);
917*4882a593Smuzhiyun void safexcel_rdr_req_set(struct safexcel_crypto_priv *priv,
918*4882a593Smuzhiyun 			  int ring,
919*4882a593Smuzhiyun 			  struct safexcel_result_desc *rdesc,
920*4882a593Smuzhiyun 			  struct crypto_async_request *req);
921*4882a593Smuzhiyun inline struct crypto_async_request *
922*4882a593Smuzhiyun safexcel_rdr_req_get(struct safexcel_crypto_priv *priv, int ring);
923*4882a593Smuzhiyun void safexcel_inv_complete(struct crypto_async_request *req, int error);
924*4882a593Smuzhiyun int safexcel_hmac_setkey(struct safexcel_context *base, const u8 *key,
925*4882a593Smuzhiyun 			 unsigned int keylen, const char *alg,
926*4882a593Smuzhiyun 			 unsigned int state_sz);
927*4882a593Smuzhiyun 
928*4882a593Smuzhiyun /* available algorithms */
929*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_ecb_des;
930*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_cbc_des;
931*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_ecb_des3_ede;
932*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_cbc_des3_ede;
933*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_ecb_aes;
934*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_cbc_aes;
935*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_cfb_aes;
936*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_ofb_aes;
937*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_ctr_aes;
938*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_md5;
939*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_sha1;
940*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_sha224;
941*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_sha256;
942*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_sha384;
943*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_sha512;
944*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_hmac_md5;
945*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_hmac_sha1;
946*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_hmac_sha224;
947*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_hmac_sha256;
948*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_hmac_sha384;
949*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_hmac_sha512;
950*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_cbc_aes;
951*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha224_cbc_aes;
952*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha256_cbc_aes;
953*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha384_cbc_aes;
954*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha512_cbc_aes;
955*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_cbc_des3_ede;
956*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_ctr_aes;
957*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha224_ctr_aes;
958*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha256_ctr_aes;
959*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha384_ctr_aes;
960*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha512_ctr_aes;
961*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_xts_aes;
962*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_gcm;
963*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_ccm;
964*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_crc32;
965*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_cbcmac;
966*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_xcbcmac;
967*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_cmac;
968*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_chacha20;
969*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_chachapoly;
970*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_chachapoly_esp;
971*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_sm3;
972*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_hmac_sm3;
973*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_ecb_sm4;
974*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_cbc_sm4;
975*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_ofb_sm4;
976*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_cfb_sm4;
977*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_ctr_sm4;
978*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_cbc_sm4;
979*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sm3_cbc_sm4;
980*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_ctr_sm4;
981*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sm3_ctr_sm4;
982*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_sha3_224;
983*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_sha3_256;
984*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_sha3_384;
985*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_sha3_512;
986*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_hmac_sha3_224;
987*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_hmac_sha3_256;
988*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_hmac_sha3_384;
989*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_hmac_sha3_512;
990*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_cbc_des;
991*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha256_cbc_des3_ede;
992*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha224_cbc_des3_ede;
993*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha512_cbc_des3_ede;
994*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha384_cbc_des3_ede;
995*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha256_cbc_des;
996*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha224_cbc_des;
997*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha512_cbc_des;
998*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha384_cbc_des;
999*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_rfc4106_gcm;
1000*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_rfc4543_gcm;
1001*4882a593Smuzhiyun extern struct safexcel_alg_template safexcel_alg_rfc4309_ccm;
1002*4882a593Smuzhiyun 
1003*4882a593Smuzhiyun #endif
1004