summaryrefslogtreecommitdiff
path: root/src/rc632.h
blob: c7690ed0bc42f204f59600b403f68db126642180 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
/* Register definitions for Philips CL RC632 RFID Reader IC
 *
 * (C) 2005 Harald Welte <laforge@gnumonks.org>
 *
 * Licensed under GNU General Public License, Version 2
 */

enum rc632_registers {
	RC632_REG_PAGE0			= 0x00,
	RC632_REG_COMMAND		= 0x01,
	RC632_REG_FIFO_DATA		= 0x02,
	RC632_REG_PRIMARY_STATUS	= 0x03,
	RC632_REG_FIFO_LENGTH		= 0x04,
	RC632_REG_SECONDARY_STATUS	= 0x05,
	RC632_REG_INTERRUPT_EN		= 0x06,
	RC632_REG_INTERRUPT_RQ		= 0x07,

	RC632_REG_PAGE1			= 0x08,
	RC632_REG_CONTROL		= 0x09,
	RC632_REG_ERROR_FLAG		= 0x0a,
	RC632_REG_COLL_POS		= 0x0b,
	RC632_REG_TIMER_VALUE		= 0x0c,
	RC632_REG_CRC_RESULT_LSB	= 0x0d,
	RC632_REG_CRC_RESULT_MSB	= 0x0e,
	RC632_REG_BIT_FRAMING		= 0x0f,

	RC632_REG_PAGE2			= 0x10,
	RC632_REG_TX_CONTROL		= 0x11,
	RC632_REG_CW_CONDUCTANCE	= 0x12,
	RC632_REG_MOD_CONDUCTANCE	= 0x13,
	RC632_REG_CODER_CONTROL		= 0x14,
	RC632_REG_MOD_WIDTH		= 0x15,
	RC632_REG_MOD_WIDTH_SOF		= 0x16,
	RC632_REG_TYPE_B_FRAMING	= 0x17,

	RC632_REG_PAGE3			= 0x18,
	RC632_REG_RX_CONTROL1		= 0x19,
	RC632_REG_DECODER_CONTROL	= 0x1a,
	RC632_REG_BIT_PHASE		= 0x1b,
	RC632_REG_RX_THRESHOLD		= 0x1c,
	RC632_REG_BPSK_DEM_CONTROL	= 0x1d,
	RC632_REG_RX_CONTROL2		= 0x1e,
	RC632_REG_CLOCK_Q_CONTROL	= 0x1f,

	RC632_REG_PAGE4			= 0x20,
	RC632_REG_RX_WAIT		= 0x21,
	RC632_REG_CHANNEL_REDUNDANCY	= 0x22,
	RC632_REG_CRC_PRESET_LSB	= 0x23,
	RC632_REG_CRC_PRESET_MSB	= 0x24,
	RC632_REG_TIME_SLOT_PERIOD	= 0x25,
	RC632_REG_MFOUT_SELECT		= 0x26,
	RC632_REG_PRESET_27		= 0x27,

	RC632_REG_PAGE5			= 0x28,
	RC632_REG_FIFO_LEVEL		= 0x29,
	RC632_REG_TIMER_CLOCK		= 0x2a,
	RC632_REG_TIMER_CONTROL		= 0x2b,
	RC632_REG_TIMER_RELOAD		= 0x2c,
	RC632_REG_IRQ_PIN_CONFIG	= 0x2d,
	RC632_REG_PRESET_2E		= 0x2e,
	RC632_REG_PRESET_2F		= 0x2f,

	RC632_REG_PAGE6			= 0x30,

	RC632_REG_PAGE7			= 0x38,
	RC632_REG_TEST_ANA_SELECT	= 0x3a,
	RC632_REG_TEST_DIGI_SELECT	= 0x3d,
};

enum rc632_reg_command {
	RC632_CMD_IDLE			= 0x00,
	RC632_CMD_WRITE_E2		= 0x01,
	RC632_CMD_READ_E2		= 0x03,
	RC632_CMD_LOAD_CONFIG		= 0x07,
	RC632_CMD_LOAD_KEY_E2		= 0x0b,
	RC632_CMD_AUTHENT1		= 0x0c,
	RC632_CMD_CALC_CRC		= 0x12,
	RC632_CMD_AUTHENT2		= 0x14,
	RC632_CMD_RECEIVE		= 0x16,
	RC632_CMD_LOAD_KEY		= 0x19,
	RC632_CMD_TRANSMIT		= 0x1a,
	RC632_CMD_TRANSCEIVE		= 0x1e,
	RC632_CMD_STARTUP		= 0x3f,
};

enum rc632_reg_interrupt {
	RC632_INT_LOALERT		= 0x01,
	RC632_INT_HIALERT		= 0x02,
	RC632_INT_IDLE			= 0x04,
	RC632_INT_RX			= 0x08,
	RC632_INT_TX			= 0x10,
	RC632_INT_TIMER			= 0x20,
	RC632_INT_SET			= 0x80,
};

enum rc632_reg_control {
	RC632_CONTROL_FIFO_FLUSH	= 0x01,
	RC632_CONTROL_TIMER_START	= 0x02,
	RC632_CONTROL_TIMER_STOP	= 0x04,
	RC632_CONTROL_CRYPTO1_ON	= 0x08,
	RC632_CONTROL_POWERDOWN		= 0x10,
	RC632_CONTROL_STANDBY		= 0x20,
};

enum rc632_reg_error_flag {
	RC632_ERR_FLAG_COL_ERR		= 0x01,
	RC632_ERR_FLAG_PARITY_ERR	= 0x02,
	RC632_ERR_FLAG_FRAMING_ERR	= 0x04,
	RC632_ERR_FLAG_CRC_ERR		= 0x08,
	RC632_ERR_FLAG_FIFO_OVERFLOW	= 0x10,
	RC632_ERR_FLAG_ACCESS_ERR	= 0x20,
	RC632_ERR_FLAG_KEY_ERR		= 0x40,
};

enum rc632_reg_tx_control {
	RC632_TXCTRL_TX1_RF_EN		= 0x01,
	RC632_TXCTRL_TX2_RF_EN		= 0x02,
	RC632_TXCTRL_TX2_CW		= 0x04,
	RC632_TXCTRL_TX2_INV		= 0x08,
	RC632_TXCTRL_FORCE_100_ASK	= 0x10,

	RC632_TXCTRL_MOD_SRC_LOW	= 0x00,
	RC632_TXCTRL_MOD_SRC_HIGH	= 0x20,
	RC632_TXCTRL_MOD_SRC_INT	= 0x40,
	RC632_TXCTRL_MOD_SRC_MFIN	= 0x60,
};

enum rc632_reg_coder_control {
	RC632_CDRCTRL_TXCD_NRZ		= 0x00,
	RC632_CDRCTRL_TXCD_14443A	= 0x01,
	RC632_CDRCTRL_TXCD_ICODE_STD	= 0x04,

#define RC632_CDRCTRL_RATE_MASK		0x38
	RC632_CDRCTRL_RATE_848K		= 0x00,
	RC632_CDRCTRL_RATE_424K		= 0x08,
	RC632_CDRCTRL_RATE_212K		= 0x10,
	RC632_CDRCTRL_RATE_106K		= 0x18,
	RC632_CDRCTRL_RATE_14443B	= 0x20,
	RC632_CDRCTRL_RATE_15693	= 0x28,
	RC632_CDRCTRL_RATE_ICODE_FAST	= 0x30,
};

enum rc632_erg_type_b_framing {
	RC632_TBFRAMING_SOF_10L_2H	= 0x00,
	RC632_TBFRAMING_SOF_10L_3H	= 0x01,
	RC632_TBFRAMING_SOF_11L_2H	= 0x02,
	RC632_TBFRAMING_SOF_11L_3H	= 0x03,

	RC632_TBFRAMING_EOF_10		= 0x00,
	RC632_TBFRAMING_EOF_11		= 0x20,

	RC632_TBFRAMING_NO_TX_SOF	= 0x80,
	RC632_TBFRAMING_NO_TX_EOF	= 0x40,
};
#define	RC632_TBFRAMING_SPACE_SHIFT	2
#define RC632_TBFRAMING_SPACE_MASK	7

enum rc632_reg_rx_control1 {
	RC632_RXCTRL1_GAIN_20DB		= 0x00,
	RC632_RXCTRL1_GAIN_24DB		= 0x01,
	RC632_RXCTRL1_GAIN_31DB		= 0x02,
	RC632_RXCTRL1_GAIN_35DB		= 0x03,

	RC632_RXCTRL1_LP_OFF		= 0x04,
	RC632_RXCTRL1_ISO15693		= 0x08,
	RC632_RXCTRL1_ISO14443		= 0x10,

#define RC632_RXCTRL1_SUBCP_MASK	0xe0
	RC632_RXCTRL1_SUBCP_1		= 0x00,
	RC632_RXCTRL1_SUBCP_2		= 0x20,
	RC632_RXCTRL1_SUBCP_4		= 0x40,
	RC632_RXCTRL1_SUBCP_8		= 0x60,
	RC632_RXCTRL1_SUBCP_16		= 0x80,
};

enum rc632_reg_decoder_control {
	RC632_DECCTRL_MANCHESTER	= 0x00,
	RC632_DECCTRL_BPSK		= 0x01,

	RC632_DECCTRL_RX_INVERT		= 0x04,

	RC632_DECCTRL_RXFR_ICODE	= 0x00,
	RC632_DECCTRL_RXFR_14443A	= 0x08,
	RC632_DECCTRL_RXFR_15693	= 0x10,
	RC632_DECCTRL_RXFR_14443B	= 0x18,

	RC632_DECCTRL_ZEROAFTERCOL	= 0x20,

	RC632_DECCTRL_RX_MULTIPLE	= 0x40,
};

enum rc632_reg_bpsk_dem_control {
	RC632_BPSKD_TAUB_SHIFT		= 0x00,
	RC632_BPSKD_TAUB_MASK		= 0x03,
	
	RC632_BPSKD_TAUD_SHIFT		= 0x02,
	RC632_BPSKD_TAUD_MASK		= 0x03,

	RC632_BPSKD_FILTER_AMP_DETECT	= 0x10,
	RC632_BPSKD_NO_RX_EOF		= 0x20,
	RC632_BPSKD_NO_RX_EGT		= 0x40,
	RC632_BPSKD_NO_RX_SOF		= 0x80,
};

enum rc632_reg_rx_control2 {
	RC632_RXCTRL2_DECSRC_LOW	= 0x00,
	RC632_RXCTRL2_DECSRC_INT	= 0x01,
	RC632_RXCTRL2_DECSRC_SUBC_MFIN	= 0x10,
	RC632_RXCTRL2_DECSRC_BASE_MFIN	= 0x11,

	RC632_RXCTRL2_AUTO_PD		= 0x40,
	RC632_RXCTRL2_CLK_I		= 0x80,
	RC632_RXCTRL2_CLK_Q		= 0x00,
};

enum rc632_reg_channel_redundancy {
	RC632_CR_PARITY_ENABLE		= 0x01,
	RC632_CR_PARITY_ODD		= 0x02,
	RC632_CR_TX_CRC_ENABLE		= 0x04,
	RC632_CR_RX_CRC_ENABLE		= 0x08,
	RC632_CR_CRC8			= 0x10,
	RC632_CR_CRC3309		= 0x20,
};

enum rc632_reg_timer_control {
	RC632_TMR_START_TX_BEGIN	= 0x01,
	RC632_TMR_START_TX_END		= 0x02,
	RC632_TMR_STOP_RX_BEGIN		= 0x04,
	RC632_TMR_STOP_RX_END		= 0x08,
};
 
enum rc632_reg_timer_irq {
	RC632_IRQ_LO_ALERT		= 0x01,
	RC632_IRQ_HI_ALERT		= 0x02,
	RC632_IRQ_IDLE			= 0x04,
	RC632_IRQ_RX			= 0x08,
	RC632_IRQ_TX			= 0x10,
	RC632_IRQ_TIMER			= 0x20,

	RC632_IRQ_SET			= 0x80,
};

enum rc632_reg_secondary_status {
	RC632_SEC_ST_TMR_RUNNING	= 0x80,
	RC632_SEC_ST_E2_READY		= 0x40,
	RC632_SEC_ST_CRC_READY		= 0x20,
};
personal git repositories of Harald Welte. Your mileage may vary