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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 | ||
28a35d8a HE |
22 | #ifndef ASIX_SIGMA_H |
23 | #define ASIX_SIGMA_H | |
24 | ||
fefa1800 | 25 | enum sigma_write_register { |
28a35d8a HE |
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, |
28a35d8a HE |
36 | }; |
37 | ||
fefa1800 | 38 | enum sigma_read_register { |
28a35d8a HE |
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, |
28a35d8a HE |
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 | ||
57bbf56b HE |
68 | #define LEDSEL0 6 |
69 | #define LEDSEL1 7 | |
70 | ||
28a35d8a HE |
71 | #define NEXT_REG 1 |
72 | ||
73 | #define EVENTS_PER_CLUSTER 7 | |
74 | ||
75 | #define CHUNK_SIZE 1024 | |
76 | ||
edca2c5c HE |
77 | struct clockselect_50 { |
78 | uint8_t async; | |
79 | uint8_t fraction; | |
80 | uint16_t disabled_probes; | |
81 | }; | |
82 | ||
57bbf56b HE |
83 | /* The effect of all these are still a bit unclear. */ |
84 | struct triggerinout { | |
85 | uint8_t trgout_resistor_enable : 1; | |
86 | uint8_t trgout_resistor_pullup : 1; | |
87 | uint8_t reserved1 : 1; | |
88 | uint8_t trgout_bytrigger : 1; | |
89 | uint8_t trgout_byevent : 1; | |
90 | uint8_t trgout_bytriggerin : 1; | |
91 | uint8_t reserved2 : 2; | |
92 | ||
93 | /* Should be set same as the first two */ | |
94 | uint8_t trgout_resistor_enable2 : 1; | |
95 | uint8_t trgout_resistor_pullup2 : 1; | |
96 | ||
97 | uint8_t reserved3 : 1; | |
98 | uint8_t trgout_long : 1; | |
99 | uint8_t trgout_pin : 1; /* Use 1k resistor. Pullup? */ | |
100 | uint8_t trgin_negate : 1; | |
101 | uint8_t trgout_enable : 1; | |
102 | uint8_t trgin_enable : 1; | |
103 | }; | |
104 | ||
204b1629 | 105 | #endif |