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-rw-r--r--drivers/crypto/ux500/cryp/cryp_p.h123
1 files changed, 123 insertions, 0 deletions
diff --git a/drivers/crypto/ux500/cryp/cryp_p.h b/drivers/crypto/ux500/cryp/cryp_p.h
new file mode 100644
index 000000000000..6dcffe15c2bc
--- /dev/null
+++ b/drivers/crypto/ux500/cryp/cryp_p.h
@@ -0,0 +1,123 @@
1/**
2 * Copyright (C) ST-Ericsson SA 2010
3 * Author: Shujuan Chen <shujuan.chen@stericsson.com> for ST-Ericsson.
4 * Author: Jonas Linde <jonas.linde@stericsson.com> for ST-Ericsson.
5 * Author: Joakim Bech <joakim.xx.bech@stericsson.com> for ST-Ericsson.
6 * Author: Berne Hebark <berne.herbark@stericsson.com> for ST-Ericsson.
7 * Author: Niklas Hernaeus <niklas.hernaeus@stericsson.com> for ST-Ericsson.
8 * License terms: GNU General Public License (GPL) version 2
9 */
10
11#ifndef _CRYP_P_H_
12#define _CRYP_P_H_
13
14#include <linux/io.h>
15#include <linux/bitops.h>
16
17#include "cryp.h"
18#include "cryp_irqp.h"
19
20/**
21 * Generic Macros
22 */
23#define CRYP_SET_BITS(reg_name, mask) \
24 writel_relaxed((readl_relaxed(reg_name) | mask), reg_name)
25
26#define CRYP_WRITE_BIT(reg_name, val, mask) \
27 writel_relaxed(((readl_relaxed(reg_name) & ~(mask)) |\
28 ((val) & (mask))), reg_name)
29
30#define CRYP_TEST_BITS(reg_name, val) \
31 (readl_relaxed(reg_name) & (val))
32
33#define CRYP_PUT_BITS(reg, val, shift, mask) \
34 writel_relaxed(((readl_relaxed(reg) & ~(mask)) | \
35 (((u32)val << shift) & (mask))), reg)
36
37/**
38 * CRYP specific Macros
39 */
40#define CRYP_PERIPHERAL_ID0 0xE3
41#define CRYP_PERIPHERAL_ID1 0x05
42
43#define CRYP_PERIPHERAL_ID2_DB8500 0x28
44#define CRYP_PERIPHERAL_ID3 0x00
45
46#define CRYP_PCELL_ID0 0x0D
47#define CRYP_PCELL_ID1 0xF0
48#define CRYP_PCELL_ID2 0x05
49#define CRYP_PCELL_ID3 0xB1
50
51/**
52 * CRYP register default values
53 */
54#define MAX_DEVICE_SUPPORT 2
55
56/* Priv set, keyrden set and datatype 8bits swapped set as default. */
57#define CRYP_CR_DEFAULT 0x0482
58#define CRYP_DMACR_DEFAULT 0x0
59#define CRYP_IMSC_DEFAULT 0x0
60#define CRYP_DIN_DEFAULT 0x0
61#define CRYP_DOUT_DEFAULT 0x0
62#define CRYP_KEY_DEFAULT 0x0
63#define CRYP_INIT_VECT_DEFAULT 0x0
64
65/**
66 * CRYP Control register specific mask
67 */
68#define CRYP_CR_SECURE_MASK BIT(0)
69#define CRYP_CR_PRLG_MASK BIT(1)
70#define CRYP_CR_ALGODIR_MASK BIT(2)
71#define CRYP_CR_ALGOMODE_MASK (BIT(5) | BIT(4) | BIT(3))
72#define CRYP_CR_DATATYPE_MASK (BIT(7) | BIT(6))
73#define CRYP_CR_KEYSIZE_MASK (BIT(9) | BIT(8))
74#define CRYP_CR_KEYRDEN_MASK BIT(10)
75#define CRYP_CR_KSE_MASK BIT(11)
76#define CRYP_CR_START_MASK BIT(12)
77#define CRYP_CR_INIT_MASK BIT(13)
78#define CRYP_CR_FFLUSH_MASK BIT(14)
79#define CRYP_CR_CRYPEN_MASK BIT(15)
80#define CRYP_CR_CONTEXT_SAVE_MASK (CRYP_CR_SECURE_MASK |\
81 CRYP_CR_PRLG_MASK |\
82 CRYP_CR_ALGODIR_MASK |\
83 CRYP_CR_ALGOMODE_MASK |\
84 CRYP_CR_DATATYPE_MASK |\
85 CRYP_CR_KEYSIZE_MASK |\
86 CRYP_CR_KEYRDEN_MASK |\
87 CRYP_CR_DATATYPE_MASK)
88
89
90#define CRYP_SR_INFIFO_READY_MASK (BIT(0) | BIT(1))
91#define CRYP_SR_IFEM_MASK BIT(0)
92#define CRYP_SR_BUSY_MASK BIT(4)
93
94/**
95 * Bit position used while setting bits in register
96 */
97#define CRYP_CR_PRLG_POS 1
98#define CRYP_CR_ALGODIR_POS 2
99#define CRYP_CR_ALGOMODE_POS 3
100#define CRYP_CR_DATATYPE_POS 6
101#define CRYP_CR_KEYSIZE_POS 8
102#define CRYP_CR_KEYRDEN_POS 10
103#define CRYP_CR_KSE_POS 11
104#define CRYP_CR_START_POS 12
105#define CRYP_CR_INIT_POS 13
106#define CRYP_CR_CRYPEN_POS 15
107
108#define CRYP_SR_BUSY_POS 4
109
110/**
111 * CRYP PCRs------PC_NAND control register
112 * BIT_MASK
113 */
114#define CRYP_DMA_REQ_MASK (BIT(1) | BIT(0))
115#define CRYP_DMA_REQ_MASK_POS 0
116
117
118struct cryp_system_context {
119 /* CRYP Register structure */
120 struct cryp_register *p_cryp_reg[MAX_DEVICE_SUPPORT];
121};
122
123#endif