1 /*
2  * Symmetric Key Hardware Accelerator Memory Map
3  *
4  * Copyright (C) 2004-2008 Freescale Semiconductor, Inc.
5  * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
6  *
7  * See file CREDITS for list of people who contributed to this
8  * project.
9  *
10  * This program is free software; you can redistribute it and/or
11  * modify it under the terms of the GNU General Public License as
12  * published by the Free Software Foundation; either version 2 of
13  * the License, or (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program; if not, write to the Free Software
22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
23  * MA 02111-1307 USA
24  */
25 
26 #ifndef __SKHA_H__
27 #define __SKHA_H__
28 
29 typedef struct skha_ctrl {
30 	u32 mr;			/* 0x00 Mode */
31 	u32 cr;			/* 0x04 Control */
32 	u32 cmr;		/* 0x08 Command */
33 	u32 sr;			/* 0x0C Status */
34 	u32 esr;		/* 0x10 Error Status */
35 	u32 emr;		/* 0x14 Error Status Mask Register) */
36 	u32 ksr;		/* 0x18 Key Size */
37 	u32 dsr;		/* 0x1C Data Size */
38 	u32 in;			/* 0x20 Input FIFO */
39 	u32 out;		/* 0x24 Output FIFO */
40 	u32 res1[2];		/* 0x28 - 0x2F */
41 	u32 kdr1;		/* 0x30 Key Data 1  */
42 	u32 kdr2;		/* 0x34 Key Data 2 */
43 	u32 kdr3;		/* 0x38 Key Data 3 */
44 	u32 kdr4;		/* 0x3C Key Data 4 */
45 	u32 kdr5;		/* 0x40 Key Data 5 */
46 	u32 kdr6;		/* 0x44 Key Data 6 */
47 	u32 res2[10];		/* 0x48 - 0x6F */
48 	u32 c1;			/* 0x70 Context 1 */
49 	u32 c2;			/* 0x74 Context 2 */
50 	u32 c3;			/* 0x78 Context 3 */
51 	u32 c4;			/* 0x7C Context 4 */
52 	u32 c5;			/* 0x80 Context 5 */
53 	u32 c6;			/* 0x84 Context 6 */
54 	u32 c7;			/* 0x88 Context 7 */
55 	u32 c8;			/* 0x8C Context 8 */
56 	u32 c9;			/* 0x90 Context 9 */
57 	u32 c10;		/* 0x94 Context 10 */
58 	u32 c11;		/* 0x98 Context 11 */
59 	u32 c12;		/* 0x9C Context 12 - 5235, 5271, 5272 */
60 } skha_t;
61 
62 #ifdef CONFIG_MCF532x
63 #define	SKHA_MODE_CTRM(x)	(((x) & 0x0F) << 9)
64 #define	SKHA_MODE_CTRM_MASK	(0xFFFFE1FF)
65 #define	SKHA_MODE_DKP		(0x00000100)
66 #else
67 #define	SKHA_MODE_CTRM(x)	(((x) & 0x0F) << 8)
68 #define	SKHA_MODE_CTRM_MASK	(0xFFFFF0FF)
69 #define	SKHA_MODE_DKP		(0x00000080)
70 #endif
71 #define	SKHA_MODE_CM(x)		(((x) & 0x03) << 3)
72 #define	SKHA_MODE_CM_MASK	(0xFFFFFFE7)
73 #define	SKHA_MODE_DIR		(0x00000004)
74 #define	SKHA_MODE_ALG(x)	((x) & 0x03)
75 #define	SKHA_MODE_ALG_MASK	(0xFFFFFFFC)
76 
77 #define SHKA_CR_ODMAL(x)	(((x) & 0x3F) << 24)
78 #define SHKA_CR_ODMAL_MASK	(0xC0FFFFFF)
79 #define SHKA_CR_IDMAL(x)	(((x) & 0x3F) << 16)
80 #define SHKA_CR_IDMAL_MASK	(0xFFC0FFFF)
81 #define SHKA_CR_END		(0x00000008)
82 #define SHKA_CR_ODMA		(0x00000004)
83 #define SHKA_CR_IDMA		(0x00000002)
84 #define	SKHA_CR_IE		(0x00000001)
85 
86 #define	SKHA_CMR_GO		(0x00000008)
87 #define	SKHA_CMR_CI		(0x00000004)
88 #define	SKHA_CMR_RI		(0x00000002)
89 #define	SKHA_CMR_SWR		(0x00000001)
90 
91 #define SKHA_SR_OFL(x)		(((x) & 0xFF) << 24)
92 #define SKHA_SR_OFL_MASK	(0x00FFFFFF)
93 #define SKHA_SR_IFL(x)		(((x) & 0xFF) << 16)
94 #define SKHA_SR_IFL_MASK	(0xFF00FFFF)
95 #define SKHA_SR_AESES(x)	(((x) & 0x1F) << 11)
96 #define SKHA_SR_AESES_MASK	(0xFFFF07FF)
97 #define SKHA_SR_DESES(x)	(((x) & 0x7) << 8)
98 #define SKHA_SR_DESES_MASK	(0xFFFFF8FF)
99 #define SKHA_SR_BUSY		(0x00000010)
100 #define SKHA_SR_RD		(0x00000008)
101 #define SKHA_SR_ERR		(0x00000004)
102 #define SKHA_SR_DONE		(0x00000002)
103 #define SKHA_SR_INT		(0x00000001)
104 
105 #define SHKA_ESE_DRL		(0x00000800)
106 #define	SKHA_ESR_KRE		(0x00000400)
107 #define	SKHA_ESR_KPE		(0x00000200)
108 #define	SKHA_ESR_ERE		(0x00000100)
109 #define	SKHA_ESR_RMDP		(0x00000080)
110 #define	SKHA_ESR_KSE		(0x00000040)
111 #define	SKHA_ESR_DSE		(0x00000020)
112 #define	SKHA_ESR_IME		(0x00000010)
113 #define	SKHA_ESR_NEOF		(0x00000008)
114 #define	SKHA_ESR_NEIF		(0x00000004)
115 #define	SKHA_ESR_OFU		(0x00000002)
116 #define	SKHA_ESR_IFO		(0x00000001)
117 
118 #define	SKHA_KSR_SZ(x)		((x) & 0x3F)
119 #define	SKHA_KSR_SZ_MASK	(0xFFFFFFC0)
120 
121 #endif				/* __SKHA_H__ */
122