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Sigma: Support 50 and 200 MHz modes
[libsigrok.git] / hardware / asix-sigma / asix-sigma.h
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204b1629
UH
1/*
2 * This file is part of the sigrok project.
3 *
4 * Copyright (C) 2010 Håvard Espeland <gus@ping.uio.no>,
5 * Copyright (C) 2010 Martin Stensgård <mastensg@ping.uio.no>
6 * Copyright (C) 2010 Carl Henrik Lunde <chlunde@ping.uio.no>
7 *
8 * This program is free software: you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation, either version 3 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 */
21
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22#ifndef ASIX_SIGMA_H
23#define ASIX_SIGMA_H
24
fefa1800 25enum sigma_write_register {
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26 WRITE_CLOCK_SELECT = 0,
27 WRITE_TRIGGER_SELECT0 = 1,
28 WRITE_TRIGGER_SELECT1 = 2,
29 WRITE_MODE = 3,
30 WRITE_MEMROW = 4,
31 WRITE_POST_TRIGGER = 5,
32 WRITE_TRIGGER_OPTION = 6,
33 WRITE_PIN_VIEW = 7,
34
fefa1800 35 WRITE_TEST = 15,
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36};
37
fefa1800 38enum sigma_read_register {
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39 READ_ID = 0,
40 READ_TRIGGER_POS_LOW = 1,
41 READ_TRIGGER_POS_HIGH = 2,
42 READ_TRIGGER_POS_UP = 3,
43 READ_STOP_POS_LOW = 4,
44 READ_STOP_POS_HIGH = 5,
45 READ_STOP_POS_UP = 6,
46 READ_MODE = 7,
47 READ_PIN_CHANGE_LOW = 8,
48 READ_PIN_CHANGE_HIGH = 9,
49 READ_BLOCK_LAST_TS_LOW = 10,
50 READ_BLOCK_LAST_TS_HIGH = 11,
51 READ_PIN_VIEW = 12,
52
fefa1800 53 READ_TEST = 15,
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54};
55
56#define REG_ADDR_LOW (0 << 4)
57#define REG_ADDR_HIGH (1 << 4)
58#define REG_DATA_LOW (2 << 4)
59#define REG_DATA_HIGH_WRITE (3 << 4)
60#define REG_READ_ADDR (4 << 4)
61#define REG_DRAM_WAIT_ACK (5 << 4)
62
63/* Bit (1 << 4) can be low or high (double buffer / cache) */
64#define REG_DRAM_BLOCK (6 << 4)
65#define REG_DRAM_BLOCK_BEGIN (8 << 4)
66#define REG_DRAM_BLOCK_DATA (10 << 4)
67
68#define NEXT_REG 1
69
70#define EVENTS_PER_CLUSTER 7
71
72#define CHUNK_SIZE 1024
73
204b1629 74#endif